Home / 3,439,512.40-5,153,363.70-2,240,817.70

Finding the Fourth Proportional to 3,439,512.40, 5,153,363.70 and 2,240,817.70

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Solution

The fourth proportional to 3,439,512.40, 5,153,363.70 and 2,240,817.70 is: 3,357,379.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439,512.40 : 5,153,363.70 = 2,240,817.70 : x
  2. Step 2: Convert to fraction form
    3,439,512.40/5,153,363.70 = 2,240,817.70/x
  3. Step 3: Cross multiply
    3,439,512.40x = 5,153,363.70 × 2,240,817.70
  4. Step 4: Simplify right side
    3,439,512.40x = 11,547,748,593,497.49
  5. Step 5: Solve for x
    x = 11,547,748,593,497.49/3,439,512.40
  6. Step 6: Final answer
    x = 3,357,379.55

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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.