Home / 1,871,301.76-2,804,627.13-859,350.13

Finding the Fourth Proportional to 1,871,301.76, 2,804,627.13 and 859,350.13

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Solution

The fourth proportional to 1,871,301.76, 2,804,627.13 and 859,350.13 is: 1,287,957.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,301.76 : 2,804,627.13 = 859,350.13 : x
  2. Step 2: Convert to fraction form
    1,871,301.76/2,804,627.13 = 859,350.13/x
  3. Step 3: Cross multiply
    1,871,301.76x = 2,804,627.13 × 859,350.13
  4. Step 4: Simplify right side
    1,871,301.76x = 2,410,156,688,767.03
  5. Step 5: Solve for x
    x = 2,410,156,688,767.03/1,871,301.76
  6. Step 6: Final answer
    x = 1,287,957.26

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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.