Home / 941,589.18-1,298,173.45-609,854.90

Finding the Fourth Proportional to 941,589.18, 1,298,173.45 and 609,854.90

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Solution

The fourth proportional to 941,589.18, 1,298,173.45 and 609,854.90 is: 840,809.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,589.18 : 1,298,173.45 = 609,854.90 : x
  2. Step 2: Convert to fraction form
    941,589.18/1,298,173.45 = 609,854.90/x
  3. Step 3: Cross multiply
    941,589.18x = 1,298,173.45 × 609,854.90
  4. Step 4: Simplify right side
    941,589.18x = 791,697,434,596.27
  5. Step 5: Solve for x
    x = 791,697,434,596.27/941,589.18
  6. Step 6: Final answer
    x = 840,809.82

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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.