Home / 1,871,050.10-2,582,046.95-1,011,608.30

Finding the Fourth Proportional to 1,871,050.10, 2,582,046.95 and 1,011,608.30

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Solution

The fourth proportional to 1,871,050.10, 2,582,046.95 and 1,011,608.30 is: 1,396,018.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,050.10 : 2,582,046.95 = 1,011,608.30 : x
  2. Step 2: Convert to fraction form
    1,871,050.10/2,582,046.95 = 1,011,608.30/x
  3. Step 3: Cross multiply
    1,871,050.10x = 2,582,046.95 × 1,011,608.30
  4. Step 4: Simplify right side
    1,871,050.10x = 2,612,020,127,006.76
  5. Step 5: Solve for x
    x = 2,612,020,127,006.76/1,871,050.10
  6. Step 6: Final answer
    x = 1,396,018.28

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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.