Home / 1,074,677.52-1,483,067.34-615,783

Finding the Fourth Proportional to 1,074,677.52, 1,483,067.34 and 615,783

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Solution

The fourth proportional to 1,074,677.52, 1,483,067.34 and 615,783 is: 849,787.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,677.52 : 1,483,067.34 = 615,783 : x
  2. Step 2: Convert to fraction form
    1,074,677.52/1,483,067.34 = 615,783/x
  3. Step 3: Cross multiply
    1,074,677.52x = 1,483,067.34 × 615,783
  4. Step 4: Simplify right side
    1,074,677.52x = 913,247,655,827.22
  5. Step 5: Solve for x
    x = 913,247,655,827.22/1,074,677.52
  6. Step 6: Final answer
    x = 849,787.62

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1.5x scale

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.