Home / 1,223,542.80-1,835,314.20-924,944.40

Finding the Fourth Proportional to 1,223,542.80, 1,835,314.20 and 924,944.40

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Solution

The fourth proportional to 1,223,542.80, 1,835,314.20 and 924,944.40 is: 1,387,416.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,542.80 : 1,835,314.20 = 924,944.40 : x
  2. Step 2: Convert to fraction form
    1,223,542.80/1,835,314.20 = 924,944.40/x
  3. Step 3: Cross multiply
    1,223,542.80x = 1,835,314.20 × 924,944.40
  4. Step 4: Simplify right side
    1,223,542.80x = 1,697,563,591,530.48
  5. Step 5: Solve for x
    x = 1,697,563,591,530.48/1,223,542.80
  6. Step 6: Final answer
    x = 1,387,416.60

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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.