Home / 1,656,339.60-2,485,092.60-710,000.40

Finding the Fourth Proportional to 1,656,339.60, 2,485,092.60 and 710,000.40

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Solution

The fourth proportional to 1,656,339.60, 2,485,092.60 and 710,000.40 is: 1,065,250.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,339.60 : 2,485,092.60 = 710,000.40 : x
  2. Step 2: Convert to fraction form
    1,656,339.60/2,485,092.60 = 710,000.40/x
  3. Step 3: Cross multiply
    1,656,339.60x = 2,485,092.60 × 710,000.40
  4. Step 4: Simplify right side
    1,656,339.60x = 1,764,416,740,037.04
  5. Step 5: Solve for x
    x = 1,764,416,740,037.04/1,656,339.60
  6. Step 6: Final answer
    x = 1,065,250.59

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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.