Home / 683,045.07-943,363.44-531,901.50

Finding the Fourth Proportional to 683,045.07, 943,363.44 and 531,901.50

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Solution

The fourth proportional to 683,045.07, 943,363.44 and 531,901.50 is: 734,616.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,045.07 : 943,363.44 = 531,901.50 : x
  2. Step 2: Convert to fraction form
    683,045.07/943,363.44 = 531,901.50/x
  3. Step 3: Cross multiply
    683,045.07x = 943,363.44 × 531,901.50
  4. Step 4: Simplify right side
    683,045.07x = 501,776,428,781.16
  5. Step 5: Solve for x
    x = 501,776,428,781.16/683,045.07
  6. Step 6: Final answer
    x = 734,616.87

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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.