Home / 1,448,279.80-2,173,197.30-606,916.60

Finding the Fourth Proportional to 1,448,279.80, 2,173,197.30 and 606,916.60

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Solution

The fourth proportional to 1,448,279.80, 2,173,197.30 and 606,916.60 is: 910,700.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,279.80 : 2,173,197.30 = 606,916.60 : x
  2. Step 2: Convert to fraction form
    1,448,279.80/2,173,197.30 = 606,916.60/x
  3. Step 3: Cross multiply
    1,448,279.80x = 2,173,197.30 × 606,916.60
  4. Step 4: Simplify right side
    1,448,279.80x = 1,318,949,516,445.18
  5. Step 5: Solve for x
    x = 1,318,949,516,445.18/1,448,279.80
  6. Step 6: Final answer
    x = 910,700.76

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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.