Home / 3,560,718.60-4,913,785.02-1,929,166.52

Finding the Fourth Proportional to 3,560,718.60, 4,913,785.02 and 1,929,166.52

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Solution

The fourth proportional to 3,560,718.60, 4,913,785.02 and 1,929,166.52 is: 2,662,246.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560,718.60 : 4,913,785.02 = 1,929,166.52 : x
  2. Step 2: Convert to fraction form
    3,560,718.60/4,913,785.02 = 1,929,166.52/x
  3. Step 3: Cross multiply
    3,560,718.60x = 4,913,785.02 × 1,929,166.52
  4. Step 4: Simplify right side
    3,560,718.60x = 9,479,509,512,846.77
  5. Step 5: Solve for x
    x = 9,479,509,512,846.77/3,560,718.60
  6. Step 6: Final answer
    x = 2,662,246.19

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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.