Home / 1,706,714.64-2,560,445.86-641,756.70

Finding the Fourth Proportional to 1,706,714.64, 2,560,445.86 and 641,756.70

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Solution

The fourth proportional to 1,706,714.64, 2,560,445.86 and 641,756.70 is: 962,775.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,714.64 : 2,560,445.86 = 641,756.70 : x
  2. Step 2: Convert to fraction form
    1,706,714.64/2,560,445.86 = 641,756.70/x
  3. Step 3: Cross multiply
    1,706,714.64x = 2,560,445.86 × 641,756.70
  4. Step 4: Simplify right side
    1,706,714.64x = 1,643,183,275,332.47
  5. Step 5: Solve for x
    x = 1,643,183,275,332.47/1,706,714.64
  6. Step 6: Final answer
    x = 962,775.64

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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.