Home / 1,472,143.77-2,208,568.59-713,098.11

Finding the Fourth Proportional to 1,472,143.77, 2,208,568.59 and 713,098.11

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Solution

The fourth proportional to 1,472,143.77, 2,208,568.59 and 713,098.11 is: 1,069,818.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,143.77 : 2,208,568.59 = 713,098.11 : x
  2. Step 2: Convert to fraction form
    1,472,143.77/2,208,568.59 = 713,098.11/x
  3. Step 3: Cross multiply
    1,472,143.77x = 2,208,568.59 × 713,098.11
  4. Step 4: Simplify right side
    1,472,143.77x = 1,574,926,087,334.36
  5. Step 5: Solve for x
    x = 1,574,926,087,334.36/1,472,143.77
  6. Step 6: Final answer
    x = 1,069,818.12

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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.