Home / 1,871,969.28-2,808,055.98-592,481.21

Finding the Fourth Proportional to 1,871,969.28, 2,808,055.98 and 592,481.21

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Solution

The fourth proportional to 1,871,969.28, 2,808,055.98 and 592,481.21 is: 888,754.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,969.28 : 2,808,055.98 = 592,481.21 : x
  2. Step 2: Convert to fraction form
    1,871,969.28/2,808,055.98 = 592,481.21/x
  3. Step 3: Cross multiply
    1,871,969.28x = 2,808,055.98 × 592,481.21
  4. Step 4: Simplify right side
    1,871,969.28x = 1,663,720,390,737.86
  5. Step 5: Solve for x
    x = 1,663,720,390,737.86/1,871,969.28
  6. Step 6: Final answer
    x = 888,754.11

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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.