Home / 1,528,591.60-2,292,304.20-463,279.60

Finding the Fourth Proportional to 1,528,591.60, 2,292,304.20 and 463,279.60

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Solution

The fourth proportional to 1,528,591.60, 2,292,304.20 and 463,279.60 is: 694,742.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,591.60 : 2,292,304.20 = 463,279.60 : x
  2. Step 2: Convert to fraction form
    1,528,591.60/2,292,304.20 = 463,279.60/x
  3. Step 3: Cross multiply
    1,528,591.60x = 2,292,304.20 × 463,279.60
  4. Step 4: Simplify right side
    1,528,591.60x = 1,061,977,772,854.32
  5. Step 5: Solve for x
    x = 1,061,977,772,854.32/1,528,591.60
  6. Step 6: Final answer
    x = 694,742.65

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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.