Home / 1,422,785.52-1,963,294.20-849,746.16

Finding the Fourth Proportional to 1,422,785.52, 1,963,294.20 and 849,746.16

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Solution

The fourth proportional to 1,422,785.52, 1,963,294.20 and 849,746.16 is: 1,172,560.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,785.52 : 1,963,294.20 = 849,746.16 : x
  2. Step 2: Convert to fraction form
    1,422,785.52/1,963,294.20 = 849,746.16/x
  3. Step 3: Cross multiply
    1,422,785.52x = 1,963,294.20 × 849,746.16
  4. Step 4: Simplify right side
    1,422,785.52x = 1,668,301,707,400.27
  5. Step 5: Solve for x
    x = 1,668,301,707,400.27/1,422,785.52
  6. Step 6: Final answer
    x = 1,172,560.22

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