Home / 1,771,373.60-2,657,449.20-873,245.60

Finding the Fourth Proportional to 1,771,373.60, 2,657,449.20 and 873,245.60

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Solution

The fourth proportional to 1,771,373.60, 2,657,449.20 and 873,245.60 is: 1,310,060.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,373.60 : 2,657,449.20 = 873,245.60 : x
  2. Step 2: Convert to fraction form
    1,771,373.60/2,657,449.20 = 873,245.60/x
  3. Step 3: Cross multiply
    1,771,373.60x = 2,657,449.20 × 873,245.60
  4. Step 4: Simplify right side
    1,771,373.60x = 2,320,605,821,123.52
  5. Step 5: Solve for x
    x = 2,320,605,821,123.52/1,771,373.60
  6. Step 6: Final answer
    x = 1,310,060.07

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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.