Home / 1,933,267.60-2,897,136.60-1,423,853.20

Finding the Fourth Proportional to 1,933,267.60, 2,897,136.60 and 1,423,853.20

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Solution

The fourth proportional to 1,933,267.60, 2,897,136.60 and 1,423,853.20 is: 2,133,743.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,267.60 : 2,897,136.60 = 1,423,853.20 : x
  2. Step 2: Convert to fraction form
    1,933,267.60/2,897,136.60 = 1,423,853.20/x
  3. Step 3: Cross multiply
    1,933,267.60x = 2,897,136.60 × 1,423,853.20
  4. Step 4: Simplify right side
    1,933,267.60x = 4,125,097,218,747.12
  5. Step 5: Solve for x
    x = 4,125,097,218,747.12/1,933,267.60
  6. Step 6: Final answer
    x = 2,133,743.52

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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.