Home / 1,527,863.07-2,291,821.95-462,905.25

Finding the Fourth Proportional to 1,527,863.07, 2,291,821.95 and 462,905.25

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Solution

The fourth proportional to 1,527,863.07, 2,291,821.95 and 462,905.25 is: 694,366.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,863.07 : 2,291,821.95 = 462,905.25 : x
  2. Step 2: Convert to fraction form
    1,527,863.07/2,291,821.95 = 462,905.25/x
  3. Step 3: Cross multiply
    1,527,863.07x = 2,291,821.95 × 462,905.25
  4. Step 4: Simplify right side
    1,527,863.07x = 1,060,896,412,720.24
  5. Step 5: Solve for x
    x = 1,060,896,412,720.24/1,527,863.07
  6. Step 6: Final answer
    x = 694,366.16

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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.