Home / 1,881,013.92-2,595,462.12-1,117,255.20

Finding the Fourth Proportional to 1,881,013.92, 2,595,462.12 and 1,117,255.20

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Solution

The fourth proportional to 1,881,013.92, 2,595,462.12 and 1,117,255.20 is: 1,541,611.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,013.92 : 2,595,462.12 = 1,117,255.20 : x
  2. Step 2: Convert to fraction form
    1,881,013.92/2,595,462.12 = 1,117,255.20/x
  3. Step 3: Cross multiply
    1,881,013.92x = 2,595,462.12 × 1,117,255.20
  4. Step 4: Simplify right side
    1,881,013.92x = 2,899,793,549,973.02
  5. Step 5: Solve for x
    x = 2,899,793,549,973.02/1,881,013.92
  6. Step 6: Final answer
    x = 1,541,611.96

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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.