Home / 1,534,787.01-2,117,471.25-983,806.54

Finding the Fourth Proportional to 1,534,787.01, 2,117,471.25 and 983,806.54

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Solution

The fourth proportional to 1,534,787.01, 2,117,471.25 and 983,806.54 is: 1,357,310.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,787.01 : 2,117,471.25 = 983,806.54 : x
  2. Step 2: Convert to fraction form
    1,534,787.01/2,117,471.25 = 983,806.54/x
  3. Step 3: Cross multiply
    1,534,787.01x = 2,117,471.25 × 983,806.54
  4. Step 4: Simplify right side
    1,534,787.01x = 2,083,182,064,011.98
  5. Step 5: Solve for x
    x = 2,083,182,064,011.98/1,534,787.01
  6. Step 6: Final answer
    x = 1,357,310.20

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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.