Home / 1,084,373.20-1,626,559.80-706,459.60

Finding the Fourth Proportional to 1,084,373.20, 1,626,559.80 and 706,459.60

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Solution

The fourth proportional to 1,084,373.20, 1,626,559.80 and 706,459.60 is: 1,059,689.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,373.20 : 1,626,559.80 = 706,459.60 : x
  2. Step 2: Convert to fraction form
    1,084,373.20/1,626,559.80 = 706,459.60/x
  3. Step 3: Cross multiply
    1,084,373.20x = 1,626,559.80 × 706,459.60
  4. Step 4: Simplify right side
    1,084,373.20x = 1,149,098,785,684.08
  5. Step 5: Solve for x
    x = 1,149,098,785,684.08/1,084,373.20
  6. Step 6: Final answer
    x = 1,059,689.40

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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.