Home / 1,132,534.70-1,562,934.55-649,191.30

Finding the Fourth Proportional to 1,132,534.70, 1,562,934.55 and 649,191.30

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Solution

The fourth proportional to 1,132,534.70, 1,562,934.55 and 649,191.30 is: 895,905.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,534.70 : 1,562,934.55 = 649,191.30 : x
  2. Step 2: Convert to fraction form
    1,132,534.70/1,562,934.55 = 649,191.30/x
  3. Step 3: Cross multiply
    1,132,534.70x = 1,562,934.55 × 649,191.30
  4. Step 4: Simplify right side
    1,132,534.70x = 1,014,643,512,329.42
  5. Step 5: Solve for x
    x = 1,014,643,512,329.42/1,132,534.70
  6. Step 6: Final answer
    x = 895,905.01

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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.