Home / 733,547.60-1,012,279.56-411,275.60

Finding the Fourth Proportional to 733,547.60, 1,012,279.56 and 411,275.60

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Solution

The fourth proportional to 733,547.60, 1,012,279.56 and 411,275.60 is: 567,551.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,547.60 : 1,012,279.56 = 411,275.60 : x
  2. Step 2: Convert to fraction form
    733,547.60/1,012,279.56 = 411,275.60/x
  3. Step 3: Cross multiply
    733,547.60x = 1,012,279.56 × 411,275.60
  4. Step 4: Simplify right side
    733,547.60x = 416,325,883,406.74
  5. Step 5: Solve for x
    x = 416,325,883,406.74/733,547.60
  6. Step 6: Final answer
    x = 567,551.29

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Half scale
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Double scale
Find fourth proportional to 733,548.60, 1,012,280.94 and 411,276.60
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.