Home / 1,091,746.33-1,506,615.91-633,132.81

Finding the Fourth Proportional to 1,091,746.33, 1,506,615.91 and 633,132.81

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Solution

The fourth proportional to 1,091,746.33, 1,506,615.91 and 633,132.81 is: 873,726.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,746.33 : 1,506,615.91 = 633,132.81 : x
  2. Step 2: Convert to fraction form
    1,091,746.33/1,506,615.91 = 633,132.81/x
  3. Step 3: Cross multiply
    1,091,746.33x = 1,506,615.91 × 633,132.81
  4. Step 4: Simplify right side
    1,091,746.33x = 953,887,962,710.47
  5. Step 5: Solve for x
    x = 953,887,962,710.47/1,091,746.33
  6. Step 6: Final answer
    x = 873,726.74

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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.