Home / 1,132,505.80-1,562,925.29-649,102.19

Finding the Fourth Proportional to 1,132,505.80, 1,562,925.29 and 649,102.19

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Solution

The fourth proportional to 1,132,505.80, 1,562,925.29 and 649,102.19 is: 895,799.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,505.80 : 1,562,925.29 = 649,102.19 : x
  2. Step 2: Convert to fraction form
    1,132,505.80/1,562,925.29 = 649,102.19/x
  3. Step 3: Cross multiply
    1,132,505.80x = 1,562,925.29 × 649,102.19
  4. Step 4: Simplify right side
    1,132,505.80x = 1,014,498,217,485.25
  5. Step 5: Solve for x
    x = 1,014,498,217,485.25/1,132,505.80
  6. Step 6: Final answer
    x = 895,799.58

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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.