Home / 1,111,679.62-1,534,120.23-602,382.13

Finding the Fourth Proportional to 1,111,679.62, 1,534,120.23 and 602,382.13

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Solution

The fourth proportional to 1,111,679.62, 1,534,120.23 and 602,382.13 is: 831,288.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,679.62 : 1,534,120.23 = 602,382.13 : x
  2. Step 2: Convert to fraction form
    1,111,679.62/1,534,120.23 = 602,382.13/x
  3. Step 3: Cross multiply
    1,111,679.62x = 1,534,120.23 × 602,382.13
  4. Step 4: Simplify right side
    1,111,679.62x = 924,126,611,823.49
  5. Step 5: Solve for x
    x = 924,126,611,823.49/1,111,679.62
  6. Step 6: Final answer
    x = 831,288.62

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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.