Home / 893,593.80-1,340,390.70-736,000.20

Finding the Fourth Proportional to 893,593.80, 1,340,390.70 and 736,000.20

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Solution

The fourth proportional to 893,593.80, 1,340,390.70 and 736,000.20 is: 1,104,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,593.80 : 1,340,390.70 = 736,000.20 : x
  2. Step 2: Convert to fraction form
    893,593.80/1,340,390.70 = 736,000.20/x
  3. Step 3: Cross multiply
    893,593.80x = 1,340,390.70 × 736,000.20
  4. Step 4: Simplify right side
    893,593.80x = 986,527,823,278.14
  5. Step 5: Solve for x
    x = 986,527,823,278.14/893,593.80
  6. Step 6: Final answer
    x = 1,104,000.30

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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.