Home / 762,060.69-1,051,655.94-417,928.14

Finding the Fourth Proportional to 762,060.69, 1,051,655.94 and 417,928.14

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Solution

The fourth proportional to 762,060.69, 1,051,655.94 and 417,928.14 is: 576,747.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,060.69 : 1,051,655.94 = 417,928.14 : x
  2. Step 2: Convert to fraction form
    762,060.69/1,051,655.94 = 417,928.14/x
  3. Step 3: Cross multiply
    762,060.69x = 1,051,655.94 × 417,928.14
  4. Step 4: Simplify right side
    762,060.69x = 439,516,610,924.15
  5. Step 5: Solve for x
    x = 439,516,610,924.15/762,060.69
  6. Step 6: Final answer
    x = 576,747.52

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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.