Home / 1,340,298.30-2,010,447.45-883,652.70

Finding the Fourth Proportional to 1,340,298.30, 2,010,447.45 and 883,652.70

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Solution

The fourth proportional to 1,340,298.30, 2,010,447.45 and 883,652.70 is: 1,325,479.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,298.30 : 2,010,447.45 = 883,652.70 : x
  2. Step 2: Convert to fraction form
    1,340,298.30/2,010,447.45 = 883,652.70/x
  3. Step 3: Cross multiply
    1,340,298.30x = 2,010,447.45 × 883,652.70
  4. Step 4: Simplify right side
    1,340,298.30x = 1,776,537,317,400.61
  5. Step 5: Solve for x
    x = 1,776,537,317,400.61/1,340,298.30
  6. Step 6: Final answer
    x = 1,325,479.05

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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.