Home / 924,600.80-1,386,026.40-545,812.40

Finding the Fourth Proportional to 924,600.80, 1,386,026.40 and 545,812.40

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Solution

The fourth proportional to 924,600.80, 1,386,026.40 and 545,812.40 is: 818,202.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,600.80 : 1,386,026.40 = 545,812.40 : x
  2. Step 2: Convert to fraction form
    924,600.80/1,386,026.40 = 545,812.40/x
  3. Step 3: Cross multiply
    924,600.80x = 1,386,026.40 × 545,812.40
  4. Step 4: Simplify right side
    924,600.80x = 756,510,395,847.36
  5. Step 5: Solve for x
    x = 756,510,395,847.36/924,600.80
  6. Step 6: Final answer
    x = 818,202.19

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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.