Home / 822,229.53-1,134,685.14-459,673.53

Finding the Fourth Proportional to 822,229.53, 1,134,685.14 and 459,673.53

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Solution

The fourth proportional to 822,229.53, 1,134,685.14 and 459,673.53 is: 634,354.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,229.53 : 1,134,685.14 = 459,673.53 : x
  2. Step 2: Convert to fraction form
    822,229.53/1,134,685.14 = 459,673.53/x
  3. Step 3: Cross multiply
    822,229.53x = 1,134,685.14 × 459,673.53
  4. Step 4: Simplify right side
    822,229.53x = 521,584,723,742.34
  5. Step 5: Solve for x
    x = 521,584,723,742.34/822,229.53
  6. Step 6: Final answer
    x = 634,354.16

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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.