Home / 1,762,026.60-2,431,983.78-1,158,470.76

Finding the Fourth Proportional to 1,762,026.60, 2,431,983.78 and 1,158,470.76

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Solution

The fourth proportional to 1,762,026.60, 2,431,983.78 and 1,158,470.76 is: 1,598,944.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,026.60 : 2,431,983.78 = 1,158,470.76 : x
  2. Step 2: Convert to fraction form
    1,762,026.60/2,431,983.78 = 1,158,470.76/x
  3. Step 3: Cross multiply
    1,762,026.60x = 2,431,983.78 × 1,158,470.76
  4. Step 4: Simplify right side
    1,762,026.60x = 2,817,382,097,924.27
  5. Step 5: Solve for x
    x = 2,817,382,097,924.27/1,762,026.60
  6. Step 6: Final answer
    x = 1,598,944.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.