Home / 1,561,962.17-2,343,731.88-708,489.86

Finding the Fourth Proportional to 1,561,962.17, 2,343,731.88 and 708,489.86

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Solution

The fourth proportional to 1,561,962.17, 2,343,731.88 and 708,489.86 is: 1,063,092.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,962.17 : 2,343,731.88 = 708,489.86 : x
  2. Step 2: Convert to fraction form
    1,561,962.17/2,343,731.88 = 708,489.86/x
  3. Step 3: Cross multiply
    1,561,962.17x = 2,343,731.88 × 708,489.86
  4. Step 4: Simplify right side
    1,561,962.17x = 1,660,510,271,538.74
  5. Step 5: Solve for x
    x = 1,660,510,271,538.74/1,561,962.17
  6. Step 6: Final answer
    x = 1,063,092.50

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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.