Home / 1,192,079.80-1,787,504.10-350,522.20

Finding the Fourth Proportional to 1,192,079.80, 1,787,504.10 and 350,522.20

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Solution

The fourth proportional to 1,192,079.80, 1,787,504.10 and 350,522.20 is: 525,602.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,079.80 : 1,787,504.10 = 350,522.20 : x
  2. Step 2: Convert to fraction form
    1,192,079.80/1,787,504.10 = 350,522.20/x
  3. Step 3: Cross multiply
    1,192,079.80x = 1,787,504.10 × 350,522.20
  4. Step 4: Simplify right side
    1,192,079.80x = 626,559,869,641.02
  5. Step 5: Solve for x
    x = 626,559,869,641.02/1,192,079.80
  6. Step 6: Final answer
    x = 525,602.29

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1.5x scale

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.