Home / 1,517,419.18-2,094,013.65-829,075.92

Finding the Fourth Proportional to 1,517,419.18, 2,094,013.65 and 829,075.92

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Solution

The fourth proportional to 1,517,419.18, 2,094,013.65 and 829,075.92 is: 1,144,111.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,419.18 : 2,094,013.65 = 829,075.92 : x
  2. Step 2: Convert to fraction form
    1,517,419.18/2,094,013.65 = 829,075.92/x
  3. Step 3: Cross multiply
    1,517,419.18x = 2,094,013.65 × 829,075.92
  4. Step 4: Simplify right side
    1,517,419.18x = 1,736,096,293,366.31
  5. Step 5: Solve for x
    x = 1,736,096,293,366.31/1,517,419.18
  6. Step 6: Final answer
    x = 1,144,111.21

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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.