Home / 1,087,234.03-1,500,452.40-603,799.30

Finding the Fourth Proportional to 1,087,234.03, 1,500,452.40 and 603,799.30

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Solution

The fourth proportional to 1,087,234.03, 1,500,452.40 and 603,799.30 is: 833,281.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,234.03 : 1,500,452.40 = 603,799.30 : x
  2. Step 2: Convert to fraction form
    1,087,234.03/1,500,452.40 = 603,799.30/x
  3. Step 3: Cross multiply
    1,087,234.03x = 1,500,452.40 × 603,799.30
  4. Step 4: Simplify right side
    1,087,234.03x = 905,972,108,803.32
  5. Step 5: Solve for x
    x = 905,972,108,803.32/1,087,234.03
  6. Step 6: Final answer
    x = 833,281.60

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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.