Home / 694,106.30-1,041,159.45-576,008.30

Finding the Fourth Proportional to 694,106.30, 1,041,159.45 and 576,008.30

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Solution

The fourth proportional to 694,106.30, 1,041,159.45 and 576,008.30 is: 864,012.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,106.30 : 1,041,159.45 = 576,008.30 : x
  2. Step 2: Convert to fraction form
    694,106.30/1,041,159.45 = 576,008.30/x
  3. Step 3: Cross multiply
    694,106.30x = 1,041,159.45 × 576,008.30
  4. Step 4: Simplify right side
    694,106.30x = 599,716,484,823.44
  5. Step 5: Solve for x
    x = 599,716,484,823.44/694,106.30
  6. Step 6: Final answer
    x = 864,012.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.