Home / 1,582,653.20-2,375,000.40-873,190.40

Finding the Fourth Proportional to 1,582,653.20, 2,375,000.40 and 873,190.40

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Solution

The fourth proportional to 1,582,653.20, 2,375,000.40 and 873,190.40 is: 1,310,348.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,653.20 : 2,375,000.40 = 873,190.40 : x
  2. Step 2: Convert to fraction form
    1,582,653.20/2,375,000.40 = 873,190.40/x
  3. Step 3: Cross multiply
    1,582,653.20x = 2,375,000.40 × 873,190.40
  4. Step 4: Simplify right side
    1,582,653.20x = 2,073,827,549,276.16
  5. Step 5: Solve for x
    x = 2,073,827,549,276.16/1,582,653.20
  6. Step 6: Final answer
    x = 1,310,348.69

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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.