Home / 904,928.59-1,248,339.54-577,897.84

Finding the Fourth Proportional to 904,928.59, 1,248,339.54 and 577,897.84

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Solution

The fourth proportional to 904,928.59, 1,248,339.54 and 577,897.84 is: 797,204.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,928.59 : 1,248,339.54 = 577,897.84 : x
  2. Step 2: Convert to fraction form
    904,928.59/1,248,339.54 = 577,897.84/x
  3. Step 3: Cross multiply
    904,928.59x = 1,248,339.54 × 577,897.84
  4. Step 4: Simplify right side
    904,928.59x = 721,412,723,752.59
  5. Step 5: Solve for x
    x = 721,412,723,752.59/904,928.59
  6. Step 6: Final answer
    x = 797,204.04

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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.