Home / 2,337,693.20-3,506,890.20-989,853.20

Finding the Fourth Proportional to 2,337,693.20, 3,506,890.20 and 989,853.20

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Solution

The fourth proportional to 2,337,693.20, 3,506,890.20 and 989,853.20 is: 1,484,928.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,337,693.20 : 3,506,890.20 = 989,853.20 : x
  2. Step 2: Convert to fraction form
    2,337,693.20/3,506,890.20 = 989,853.20/x
  3. Step 3: Cross multiply
    2,337,693.20x = 3,506,890.20 × 989,853.20
  4. Step 4: Simplify right side
    2,337,693.20x = 3,471,306,486,518.64
  5. Step 5: Solve for x
    x = 3,471,306,486,518.64/2,337,693.20
  6. Step 6: Final answer
    x = 1,484,928.17

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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.