Home / 4,087,960.70-5,641,513.50-2,345,948.78

Finding the Fourth Proportional to 4,087,960.70, 5,641,513.50 and 2,345,948.78

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Solution

The fourth proportional to 4,087,960.70, 5,641,513.50 and 2,345,948.78 is: 3,237,482.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,087,960.70 : 5,641,513.50 = 2,345,948.78 : x
  2. Step 2: Convert to fraction form
    4,087,960.70/5,641,513.50 = 2,345,948.78/x
  3. Step 3: Cross multiply
    4,087,960.70x = 5,641,513.50 × 2,345,948.78
  4. Step 4: Simplify right side
    4,087,960.70x = 13,234,701,712,678.53
  5. Step 5: Solve for x
    x = 13,234,701,712,678.53/4,087,960.70
  6. Step 6: Final answer
    x = 3,237,482.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.