Home / 2,823,862.20-3,896,960.04-1,534,702.65

Finding the Fourth Proportional to 2,823,862.20, 3,896,960.04 and 1,534,702.65

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Solution

The fourth proportional to 2,823,862.20, 3,896,960.04 and 1,534,702.65 is: 2,117,906.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823,862.20 : 3,896,960.04 = 1,534,702.65 : x
  2. Step 2: Convert to fraction form
    2,823,862.20/3,896,960.04 = 1,534,702.65/x
  3. Step 3: Cross multiply
    2,823,862.20x = 3,896,960.04 × 1,534,702.65
  4. Step 4: Simplify right side
    2,823,862.20x = 5,980,674,900,332.11
  5. Step 5: Solve for x
    x = 5,980,674,900,332.11/2,823,862.20
  6. Step 6: Final answer
    x = 2,117,906.07

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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.