Home / 1,343,841.60-2,016,129.60-397,211.52

Finding the Fourth Proportional to 1,343,841.60, 2,016,129.60 and 397,211.52

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Solution

The fourth proportional to 1,343,841.60, 2,016,129.60 and 397,211.52 is: 595,925.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,841.60 : 2,016,129.60 = 397,211.52 : x
  2. Step 2: Convert to fraction form
    1,343,841.60/2,016,129.60 = 397,211.52/x
  3. Step 3: Cross multiply
    1,343,841.60x = 2,016,129.60 × 397,211.52
  4. Step 4: Simplify right side
    1,343,841.60x = 800,829,902,932.99
  5. Step 5: Solve for x
    x = 800,829,902,932.99/1,343,841.60
  6. Step 6: Final answer
    x = 595,925.82

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1.5x scale

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.