Home / 893,572.80-1,340,359.20-753,604.80

Finding the Fourth Proportional to 893,572.80, 1,340,359.20 and 753,604.80

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Solution

The fourth proportional to 893,572.80, 1,340,359.20 and 753,604.80 is: 1,130,407.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,572.80 : 1,340,359.20 = 753,604.80 : x
  2. Step 2: Convert to fraction form
    893,572.80/1,340,359.20 = 753,604.80/x
  3. Step 3: Cross multiply
    893,572.80x = 1,340,359.20 × 753,604.80
  4. Step 4: Simplify right side
    893,572.80x = 1,010,101,126,844.16
  5. Step 5: Solve for x
    x = 1,010,101,126,844.16/893,572.80
  6. Step 6: Final answer
    x = 1,130,407.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.