Home / 1,043,353.36-1,439,842.56-607,759.52

Finding the Fourth Proportional to 1,043,353.36, 1,439,842.56 and 607,759.52

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Solution

The fourth proportional to 1,043,353.36, 1,439,842.56 and 607,759.52 is: 838,716.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,353.36 : 1,439,842.56 = 607,759.52 : x
  2. Step 2: Convert to fraction form
    1,043,353.36/1,439,842.56 = 607,759.52/x
  3. Step 3: Cross multiply
    1,043,353.36x = 1,439,842.56 × 607,759.52
  4. Step 4: Simplify right side
    1,043,353.36x = 875,078,023,141.17
  5. Step 5: Solve for x
    x = 875,078,023,141.17/1,043,353.36
  6. Step 6: Final answer
    x = 838,716.83

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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.