Home / 1,111,604.90-1,534,016.13-602,306.90

Finding the Fourth Proportional to 1,111,604.90, 1,534,016.13 and 602,306.90

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Solution

The fourth proportional to 1,111,604.90, 1,534,016.13 and 602,306.90 is: 831,184.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,604.90 : 1,534,016.13 = 602,306.90 : x
  2. Step 2: Convert to fraction form
    1,111,604.90/1,534,016.13 = 602,306.90/x
  3. Step 3: Cross multiply
    1,111,604.90x = 1,534,016.13 × 602,306.90
  4. Step 4: Simplify right side
    1,111,604.90x = 923,948,499,810.30
  5. Step 5: Solve for x
    x = 923,948,499,810.30/1,111,604.90
  6. Step 6: Final answer
    x = 831,184.26

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Double scale
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1.5x scale

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.