Home / 1,124,585.64-1,551,966.84-615,287.94

Finding the Fourth Proportional to 1,124,585.64, 1,551,966.84 and 615,287.94

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Solution

The fourth proportional to 1,124,585.64, 1,551,966.84 and 615,287.94 is: 849,118.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,585.64 : 1,551,966.84 = 615,287.94 : x
  2. Step 2: Convert to fraction form
    1,124,585.64/1,551,966.84 = 615,287.94/x
  3. Step 3: Cross multiply
    1,124,585.64x = 1,551,966.84 × 615,287.94
  4. Step 4: Simplify right side
    1,124,585.64x = 954,906,479,931.91
  5. Step 5: Solve for x
    x = 954,906,479,931.91/1,124,585.64
  6. Step 6: Final answer
    x = 849,118.51

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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.