Home / 1,750,207.30-2,620,062.15-1,039,869.70

Finding the Fourth Proportional to 1,750,207.30, 2,620,062.15 and 1,039,869.70

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Solution

The fourth proportional to 1,750,207.30, 2,620,062.15 and 1,039,869.70 is: 1,556,686.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,207.30 : 2,620,062.15 = 1,039,869.70 : x
  2. Step 2: Convert to fraction form
    1,750,207.30/2,620,062.15 = 1,039,869.70/x
  3. Step 3: Cross multiply
    1,750,207.30x = 2,620,062.15 × 1,039,869.70
  4. Step 4: Simplify right side
    1,750,207.30x = 2,724,523,241,901.86
  5. Step 5: Solve for x
    x = 2,724,523,241,901.86/1,750,207.30
  6. Step 6: Final answer
    x = 1,556,686.02

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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.