Home / 1,025,957.28-1,415,818.08-573,248.64

Finding the Fourth Proportional to 1,025,957.28, 1,415,818.08 and 573,248.64

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Solution

The fourth proportional to 1,025,957.28, 1,415,818.08 and 573,248.64 is: 791,081.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,957.28 : 1,415,818.08 = 573,248.64 : x
  2. Step 2: Convert to fraction form
    1,025,957.28/1,415,818.08 = 573,248.64/x
  3. Step 3: Cross multiply
    1,025,957.28x = 1,415,818.08 × 573,248.64
  4. Step 4: Simplify right side
    1,025,957.28x = 811,615,788,847.41
  5. Step 5: Solve for x
    x = 811,615,788,847.41/1,025,957.28
  6. Step 6: Final answer
    x = 791,081.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.