Home / 733,417.74-1,012,115.25-411,128.06

Finding the Fourth Proportional to 733,417.74, 1,012,115.25 and 411,128.06

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Solution

The fourth proportional to 733,417.74, 1,012,115.25 and 411,128.06 is: 567,356.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,417.74 : 1,012,115.25 = 411,128.06 : x
  2. Step 2: Convert to fraction form
    733,417.74/1,012,115.25 = 411,128.06/x
  3. Step 3: Cross multiply
    733,417.74x = 1,012,115.25 × 411,128.06
  4. Step 4: Simplify right side
    733,417.74x = 416,108,974,168.34
  5. Step 5: Solve for x
    x = 416,108,974,168.34/733,417.74
  6. Step 6: Final answer
    x = 567,356.03

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Double scale
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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.