Home / 1,577,624.20-2,363,714.70-734,446.60

Finding the Fourth Proportional to 1,577,624.20, 2,363,714.70 and 734,446.60

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Solution

The fourth proportional to 1,577,624.20, 2,363,714.70 and 734,446.60 is: 1,100,402.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,624.20 : 2,363,714.70 = 734,446.60 : x
  2. Step 2: Convert to fraction form
    1,577,624.20/2,363,714.70 = 734,446.60/x
  3. Step 3: Cross multiply
    1,577,624.20x = 2,363,714.70 × 734,446.60
  4. Step 4: Simplify right side
    1,577,624.20x = 1,736,022,224,785.02
  5. Step 5: Solve for x
    x = 1,736,022,224,785.02/1,577,624.20
  6. Step 6: Final answer
    x = 1,100,402.89

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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.