Home / 1,347,209.13-2,020,808.02-548,301.27

Finding the Fourth Proportional to 1,347,209.13, 2,020,808.02 and 548,301.27

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Solution

The fourth proportional to 1,347,209.13, 2,020,808.02 and 548,301.27 is: 822,449.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,209.13 : 2,020,808.02 = 548,301.27 : x
  2. Step 2: Convert to fraction form
    1,347,209.13/2,020,808.02 = 548,301.27/x
  3. Step 3: Cross multiply
    1,347,209.13x = 2,020,808.02 × 548,301.27
  4. Step 4: Simplify right side
    1,347,209.13x = 1,108,011,603,792.19
  5. Step 5: Solve for x
    x = 1,108,011,603,792.19/1,347,209.13
  6. Step 6: Final answer
    x = 822,449.60

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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.