Home / 1,569,142.13-2,353,713.19-387,190.13

Finding the Fourth Proportional to 1,569,142.13, 2,353,713.19 and 387,190.13

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Solution

The fourth proportional to 1,569,142.13, 2,353,713.19 and 387,190.13 is: 580,785.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,142.13 : 2,353,713.19 = 387,190.13 : x
  2. Step 2: Convert to fraction form
    1,569,142.13/2,353,713.19 = 387,190.13/x
  3. Step 3: Cross multiply
    1,569,142.13x = 2,353,713.19 × 387,190.13
  4. Step 4: Simplify right side
    1,569,142.13x = 911,334,503,282.27
  5. Step 5: Solve for x
    x = 911,334,503,282.27/1,569,142.13
  6. Step 6: Final answer
    x = 580,785.19

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Double scale
Find fourth proportional to 1,569,143.13, 2,353,714.69 and 387,191.13
Similar ratio
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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.