Home / 1,125,827.72-1,553,630.60-609,572.76

Finding the Fourth Proportional to 1,125,827.72, 1,553,630.60 and 609,572.76

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Solution

The fourth proportional to 1,125,827.72, 1,553,630.60 and 609,572.76 is: 841,204.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,827.72 : 1,553,630.60 = 609,572.76 : x
  2. Step 2: Convert to fraction form
    1,125,827.72/1,553,630.60 = 609,572.76/x
  3. Step 3: Cross multiply
    1,125,827.72x = 1,553,630.60 × 609,572.76
  4. Step 4: Simplify right side
    1,125,827.72x = 947,050,892,862.46
  5. Step 5: Solve for x
    x = 947,050,892,862.46/1,125,827.72
  6. Step 6: Final answer
    x = 841,204.10

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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.