Home / 1,335,553.60-2,003,334-388,947.52

Finding the Fourth Proportional to 1,335,553.60, 2,003,334 and 388,947.52

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Solution

The fourth proportional to 1,335,553.60, 2,003,334 and 388,947.52 is: 583,422.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,553.60 : 2,003,334 = 388,947.52 : x
  2. Step 2: Convert to fraction form
    1,335,553.60/2,003,334 = 388,947.52/x
  3. Step 3: Cross multiply
    1,335,553.60x = 2,003,334 × 388,947.52
  4. Step 4: Simplify right side
    1,335,553.60x = 779,191,791,031.68
  5. Step 5: Solve for x
    x = 779,191,791,031.68/1,335,553.60
  6. Step 6: Final answer
    x = 583,422.33

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1.5x scale

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.