Home / 1,132,101.46-1,562,340.80-648,760.01

Finding the Fourth Proportional to 1,132,101.46, 1,562,340.80 and 648,760.01

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Solution

The fourth proportional to 1,132,101.46, 1,562,340.80 and 648,760.01 is: 895,312.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,101.46 : 1,562,340.80 = 648,760.01 : x
  2. Step 2: Convert to fraction form
    1,132,101.46/1,562,340.80 = 648,760.01/x
  3. Step 3: Cross multiply
    1,132,101.46x = 1,562,340.80 × 648,760.01
  4. Step 4: Simplify right side
    1,132,101.46x = 1,013,584,238,559.16
  5. Step 5: Solve for x
    x = 1,013,584,238,559.16/1,132,101.46
  6. Step 6: Final answer
    x = 895,312.19

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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.