Home / 3,750,704.16-5,175,967.06-2,031,831.78

Finding the Fourth Proportional to 3,750,704.16, 5,175,967.06 and 2,031,831.78

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Solution

The fourth proportional to 3,750,704.16, 5,175,967.06 and 2,031,831.78 is: 2,803,925.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750,704.16 : 5,175,967.06 = 2,031,831.78 : x
  2. Step 2: Convert to fraction form
    3,750,704.16/5,175,967.06 = 2,031,831.78/x
  3. Step 3: Cross multiply
    3,750,704.16x = 5,175,967.06 × 2,031,831.78
  4. Step 4: Simplify right side
    3,750,704.16x = 10,516,694,364,741.17
  5. Step 5: Solve for x
    x = 10,516,694,364,741.17/3,750,704.16
  6. Step 6: Final answer
    x = 2,803,925.32

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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.