Home / 1,039,557.20-1,434,573.36-580,678.16

Finding the Fourth Proportional to 1,039,557.20, 1,434,573.36 and 580,678.16

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Solution

The fourth proportional to 1,039,557.20, 1,434,573.36 and 580,678.16 is: 801,327.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,557.20 : 1,434,573.36 = 580,678.16 : x
  2. Step 2: Convert to fraction form
    1,039,557.20/1,434,573.36 = 580,678.16/x
  3. Step 3: Cross multiply
    1,039,557.20x = 1,434,573.36 × 580,678.16
  4. Step 4: Simplify right side
    1,039,557.20x = 833,025,419,069.82
  5. Step 5: Solve for x
    x = 833,025,419,069.82/1,039,557.20
  6. Step 6: Final answer
    x = 801,327.16

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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.