Home / 1,118,565.64-1,543,644.30-609,266.80

Finding the Fourth Proportional to 1,118,565.64, 1,543,644.30 and 609,266.80

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Solution

The fourth proportional to 1,118,565.64, 1,543,644.30 and 609,266.80 is: 840,801.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,565.64 : 1,543,644.30 = 609,266.80 : x
  2. Step 2: Convert to fraction form
    1,118,565.64/1,543,644.30 = 609,266.80/x
  3. Step 3: Cross multiply
    1,118,565.64x = 1,543,644.30 × 609,266.80
  4. Step 4: Simplify right side
    1,118,565.64x = 940,491,222,999.24
  5. Step 5: Solve for x
    x = 940,491,222,999.24/1,118,565.64
  6. Step 6: Final answer
    x = 840,801.10

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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.