Home / 924,386.85-1,387,617.08-550,620.45

Finding the Fourth Proportional to 924,386.85, 1,387,617.08 and 550,620.45

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Solution

The fourth proportional to 924,386.85, 1,387,617.08 and 550,620.45 is: 826,548.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,386.85 : 1,387,617.08 = 550,620.45 : x
  2. Step 2: Convert to fraction form
    924,386.85/1,387,617.08 = 550,620.45/x
  3. Step 3: Cross multiply
    924,386.85x = 1,387,617.08 × 550,620.45
  4. Step 4: Simplify right side
    924,386.85x = 764,050,338,264.18
  5. Step 5: Solve for x
    x = 764,050,338,264.18/924,386.85
  6. Step 6: Final answer
    x = 826,548.26

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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.