Home / 1,124,445.60-1,551,668.88-615,046.56

Finding the Fourth Proportional to 1,124,445.60, 1,551,668.88 and 615,046.56

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Solution

The fourth proportional to 1,124,445.60, 1,551,668.88 and 615,046.56 is: 848,728.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,445.60 : 1,551,668.88 = 615,046.56 : x
  2. Step 2: Convert to fraction form
    1,124,445.60/1,551,668.88 = 615,046.56/x
  3. Step 3: Cross multiply
    1,124,445.60x = 1,551,668.88 × 615,046.56
  4. Step 4: Simplify right side
    1,124,445.60x = 954,348,606,903.05
  5. Step 5: Solve for x
    x = 954,348,606,903.05/1,124,445.60
  6. Step 6: Final answer
    x = 848,728.13

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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.