Home / 1,031,696.60-1,547,544.90-471,824.60

Finding the Fourth Proportional to 1,031,696.60, 1,547,544.90 and 471,824.60

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Solution

The fourth proportional to 1,031,696.60, 1,547,544.90 and 471,824.60 is: 707,736.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,696.60 : 1,547,544.90 = 471,824.60 : x
  2. Step 2: Convert to fraction form
    1,031,696.60/1,547,544.90 = 471,824.60/x
  3. Step 3: Cross multiply
    1,031,696.60x = 1,547,544.90 × 471,824.60
  4. Step 4: Simplify right side
    1,031,696.60x = 730,169,753,424.54
  5. Step 5: Solve for x
    x = 730,169,753,424.54/1,031,696.60
  6. Step 6: Final answer
    x = 707,736.90

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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.