Home / 2,117,130.24-2,921,627.52-1,150,253.76

Finding the Fourth Proportional to 2,117,130.24, 2,921,627.52 and 1,150,253.76

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Solution

The fourth proportional to 2,117,130.24, 2,921,627.52 and 1,150,253.76 is: 1,587,343.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,130.24 : 2,921,627.52 = 1,150,253.76 : x
  2. Step 2: Convert to fraction form
    2,117,130.24/2,921,627.52 = 1,150,253.76/x
  3. Step 3: Cross multiply
    2,117,130.24x = 2,921,627.52 × 1,150,253.76
  4. Step 4: Simplify right side
    2,117,130.24x = 3,360,613,040,199.48
  5. Step 5: Solve for x
    x = 3,360,613,040,199.48/2,117,130.24
  6. Step 6: Final answer
    x = 1,587,343.55

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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.