Home / 1,455,752.20-2,185,596.60-924,311.20

Finding the Fourth Proportional to 1,455,752.20, 2,185,596.60 and 924,311.20

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Solution

The fourth proportional to 1,455,752.20, 2,185,596.60 and 924,311.20 is: 1,387,716.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,752.20 : 2,185,596.60 = 924,311.20 : x
  2. Step 2: Convert to fraction form
    1,455,752.20/2,185,596.60 = 924,311.20/x
  3. Step 3: Cross multiply
    1,455,752.20x = 2,185,596.60 × 924,311.20
  4. Step 4: Simplify right side
    1,455,752.20x = 2,020,171,416,061.92
  5. Step 5: Solve for x
    x = 2,020,171,416,061.92/1,455,752.20
  6. Step 6: Final answer
    x = 1,387,716.55

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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.