Home / 2,746,373.22-4,121,931.51-1,905,515.46

Finding the Fourth Proportional to 2,746,373.22, 4,121,931.51 and 1,905,515.46

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Solution

The fourth proportional to 2,746,373.22, 4,121,931.51 and 1,905,515.46 is: 2,859,918.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,746,373.22 : 4,121,931.51 = 1,905,515.46 : x
  2. Step 2: Convert to fraction form
    2,746,373.22/4,121,931.51 = 1,905,515.46/x
  3. Step 3: Cross multiply
    2,746,373.22x = 4,121,931.51 × 1,905,515.46
  4. Step 4: Simplify right side
    2,746,373.22x = 7,854,404,217,366.14
  5. Step 5: Solve for x
    x = 7,854,404,217,366.14/2,746,373.22
  6. Step 6: Final answer
    x = 2,859,918.73

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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.