Home / 1,031,684.87-1,547,834.85-492,346.08

Finding the Fourth Proportional to 1,031,684.87, 1,547,834.85 and 492,346.08

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Solution

The fourth proportional to 1,031,684.87, 1,547,834.85 and 492,346.08 is: 738,665.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,684.87 : 1,547,834.85 = 492,346.08 : x
  2. Step 2: Convert to fraction form
    1,031,684.87/1,547,834.85 = 492,346.08/x
  3. Step 3: Cross multiply
    1,031,684.87x = 1,547,834.85 × 492,346.08
  4. Step 4: Simplify right side
    1,031,684.87x = 762,070,420,884.89
  5. Step 5: Solve for x
    x = 762,070,420,884.89/1,031,684.87
  6. Step 6: Final answer
    x = 738,665.89

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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.