Home / 1,456,051.20-2,010,591.36-913,100.16

Finding the Fourth Proportional to 1,456,051.20, 2,010,591.36 and 913,100.16

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Solution

The fourth proportional to 1,456,051.20, 2,010,591.36 and 913,100.16 is: 1,260,856.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,051.20 : 2,010,591.36 = 913,100.16 : x
  2. Step 2: Convert to fraction form
    1,456,051.20/2,010,591.36 = 913,100.16/x
  3. Step 3: Cross multiply
    1,456,051.20x = 2,010,591.36 × 913,100.16
  4. Step 4: Simplify right side
    1,456,051.20x = 1,835,871,292,510.62
  5. Step 5: Solve for x
    x = 1,835,871,292,510.62/1,456,051.20
  6. Step 6: Final answer
    x = 1,260,856.28

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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.