Home / 1,914,065.81-2,871,659.35-566,264.63

Finding the Fourth Proportional to 1,914,065.81, 2,871,659.35 and 566,264.63

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Solution

The fourth proportional to 1,914,065.81, 2,871,659.35 and 566,264.63 is: 849,562.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,065.81 : 2,871,659.35 = 566,264.63 : x
  2. Step 2: Convert to fraction form
    1,914,065.81/2,871,659.35 = 566,264.63/x
  3. Step 3: Cross multiply
    1,914,065.81x = 2,871,659.35 × 566,264.63
  4. Step 4: Simplify right side
    1,914,065.81x = 1,626,119,127,200.77
  5. Step 5: Solve for x
    x = 1,626,119,127,200.77/1,914,065.81
  6. Step 6: Final answer
    x = 849,562.81

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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.