Home / 2,077,333.60-3,115,417.20-657,824.80

Finding the Fourth Proportional to 2,077,333.60, 3,115,417.20 and 657,824.80

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Solution

The fourth proportional to 2,077,333.60, 3,115,417.20 and 657,824.80 is: 986,552.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,333.60 : 3,115,417.20 = 657,824.80 : x
  2. Step 2: Convert to fraction form
    2,077,333.60/3,115,417.20 = 657,824.80/x
  3. Step 3: Cross multiply
    2,077,333.60x = 3,115,417.20 × 657,824.80
  4. Step 4: Simplify right side
    2,077,333.60x = 2,049,398,696,506.56
  5. Step 5: Solve for x
    x = 2,049,398,696,506.56/2,077,333.60
  6. Step 6: Final answer
    x = 986,552.52

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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.