Home / 1,721,484.42-2,582,371.17-523,417.11

Finding the Fourth Proportional to 1,721,484.42, 2,582,371.17 and 523,417.11

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Solution

The fourth proportional to 1,721,484.42, 2,582,371.17 and 523,417.11 is: 785,169.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,484.42 : 2,582,371.17 = 523,417.11 : x
  2. Step 2: Convert to fraction form
    1,721,484.42/2,582,371.17 = 523,417.11/x
  3. Step 3: Cross multiply
    1,721,484.42x = 2,582,371.17 × 523,417.11
  4. Step 4: Simplify right side
    1,721,484.42x = 1,351,657,245,064.83
  5. Step 5: Solve for x
    x = 1,351,657,245,064.83/1,721,484.42
  6. Step 6: Final answer
    x = 785,169.61

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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.