Home / 1,264,444.76-1,745,093.17-829,228.11

Finding the Fourth Proportional to 1,264,444.76, 1,745,093.17 and 829,228.11

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Solution

The fourth proportional to 1,264,444.76, 1,745,093.17 and 829,228.11 is: 1,144,439.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,444.76 : 1,745,093.17 = 829,228.11 : x
  2. Step 2: Convert to fraction form
    1,264,444.76/1,745,093.17 = 829,228.11/x
  3. Step 3: Cross multiply
    1,264,444.76x = 1,745,093.17 × 829,228.11
  4. Step 4: Simplify right side
    1,264,444.76x = 1,447,080,316,532.28
  5. Step 5: Solve for x
    x = 1,447,080,316,532.28/1,264,444.76
  6. Step 6: Final answer
    x = 1,144,439.33

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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.