Home / 773,099.42-1,066,876.16-433,564.70

Finding the Fourth Proportional to 773,099.42, 1,066,876.16 and 433,564.70

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Solution

The fourth proportional to 773,099.42, 1,066,876.16 and 433,564.70 is: 598,318.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,099.42 : 1,066,876.16 = 433,564.70 : x
  2. Step 2: Convert to fraction form
    773,099.42/1,066,876.16 = 433,564.70/x
  3. Step 3: Cross multiply
    773,099.42x = 1,066,876.16 × 433,564.70
  4. Step 4: Simplify right side
    773,099.42x = 462,559,845,998.65
  5. Step 5: Solve for x
    x = 462,559,845,998.65/773,099.42
  6. Step 6: Final answer
    x = 598,318.71

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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.