Home / 1,595,475.60-2,389,987.80-994,592.40

Finding the Fourth Proportional to 1,595,475.60, 2,389,987.80 and 994,592.40

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Solution

The fourth proportional to 1,595,475.60, 2,389,987.80 and 994,592.40 is: 1,489,877.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,475.60 : 2,389,987.80 = 994,592.40 : x
  2. Step 2: Convert to fraction form
    1,595,475.60/2,389,987.80 = 994,592.40/x
  3. Step 3: Cross multiply
    1,595,475.60x = 2,389,987.80 × 994,592.40
  4. Step 4: Simplify right side
    1,595,475.60x = 2,377,063,701,972.72
  5. Step 5: Solve for x
    x = 2,377,063,701,972.72/1,595,475.60
  6. Step 6: Final answer
    x = 1,489,877.82

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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.