Home / 966,111.60-1,449,167.40-609,970.80

Finding the Fourth Proportional to 966,111.60, 1,449,167.40 and 609,970.80

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Solution

The fourth proportional to 966,111.60, 1,449,167.40 and 609,970.80 is: 914,956.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,111.60 : 1,449,167.40 = 609,970.80 : x
  2. Step 2: Convert to fraction form
    966,111.60/1,449,167.40 = 609,970.80/x
  3. Step 3: Cross multiply
    966,111.60x = 1,449,167.40 × 609,970.80
  4. Step 4: Simplify right side
    966,111.60x = 883,949,798,311.92
  5. Step 5: Solve for x
    x = 883,949,798,311.92/966,111.60
  6. Step 6: Final answer
    x = 914,956.20

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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.