Home / 974,924.30-1,462,625.76-687,298.01

Finding the Fourth Proportional to 974,924.30, 1,462,625.76 and 687,298.01

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Solution

The fourth proportional to 974,924.30, 1,462,625.76 and 687,298.01 is: 1,031,115.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,924.30 : 1,462,625.76 = 687,298.01 : x
  2. Step 2: Convert to fraction form
    974,924.30/1,462,625.76 = 687,298.01/x
  3. Step 3: Cross multiply
    974,924.30x = 1,462,625.76 × 687,298.01
  4. Step 4: Simplify right side
    974,924.30x = 1,005,259,773,848.19
  5. Step 5: Solve for x
    x = 1,005,259,773,848.19/974,924.30
  6. Step 6: Final answer
    x = 1,031,115.72

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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.