Home / 1,432,295.00-2,147,284.08-472,151.43

Finding the Fourth Proportional to 1,432,295.00, 2,147,284.08 and 472,151.43

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Solution

The fourth proportional to 1,432,295.00, 2,147,284.08 and 472,151.43 is: 707,845.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,295.00 : 2,147,284.08 = 472,151.43 : x
  2. Step 2: Convert to fraction form
    1,432,295.00/2,147,284.08 = 472,151.43/x
  3. Step 3: Cross multiply
    1,432,295.00x = 2,147,284.08 × 472,151.43
  4. Step 4: Simplify right side
    1,432,295.00x = 1,013,843,248,988.23
  5. Step 5: Solve for x
    x = 1,013,843,248,988.23/1,432,295.00
  6. Step 6: Final answer
    x = 707,845.27

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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.