Home / 1,594,442.52-2,391,663.96-647,813.88

Finding the Fourth Proportional to 1,594,442.52, 2,391,663.96 and 647,813.88

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Solution

The fourth proportional to 1,594,442.52, 2,391,663.96 and 647,813.88 is: 971,720.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,442.52 : 2,391,663.96 = 647,813.88 : x
  2. Step 2: Convert to fraction form
    1,594,442.52/2,391,663.96 = 647,813.88/x
  3. Step 3: Cross multiply
    1,594,442.52x = 2,391,663.96 × 647,813.88
  4. Step 4: Simplify right side
    1,594,442.52x = 1,549,353,109,583.77
  5. Step 5: Solve for x
    x = 1,549,353,109,583.77/1,594,442.52
  6. Step 6: Final answer
    x = 971,720.89

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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.