Home / 1,744,789.60-2,407,643.76-1,019,807.20

Finding the Fourth Proportional to 1,744,789.60, 2,407,643.76 and 1,019,807.20

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Solution

The fourth proportional to 1,744,789.60, 2,407,643.76 and 1,019,807.20 is: 1,407,236.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744,789.60 : 2,407,643.76 = 1,019,807.20 : x
  2. Step 2: Convert to fraction form
    1,744,789.60/2,407,643.76 = 1,019,807.20/x
  3. Step 3: Cross multiply
    1,744,789.60x = 2,407,643.76 × 1,019,807.20
  4. Step 4: Simplify right side
    1,744,789.60x = 2,455,332,441,483.07
  5. Step 5: Solve for x
    x = 2,455,332,441,483.07/1,744,789.60
  6. Step 6: Final answer
    x = 1,407,236.98

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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.