Home / 2,607,549.30-3,911,323.95-1,332,090.90

Finding the Fourth Proportional to 2,607,549.30, 3,911,323.95 and 1,332,090.90

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Solution

The fourth proportional to 2,607,549.30, 3,911,323.95 and 1,332,090.90 is: 1,998,136.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607,549.30 : 3,911,323.95 = 1,332,090.90 : x
  2. Step 2: Convert to fraction form
    2,607,549.30/3,911,323.95 = 1,332,090.90/x
  3. Step 3: Cross multiply
    2,607,549.30x = 3,911,323.95 × 1,332,090.90
  4. Step 4: Simplify right side
    2,607,549.30x = 5,210,239,040,747.06
  5. Step 5: Solve for x
    x = 5,210,239,040,747.06/2,607,549.30
  6. Step 6: Final answer
    x = 1,998,136.35

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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.