Home / 1,954,475.30-2,930,838.15-888,968.90

Finding the Fourth Proportional to 1,954,475.30, 2,930,838.15 and 888,968.90

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Solution

The fourth proportional to 1,954,475.30, 2,930,838.15 and 888,968.90 is: 1,333,055.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,475.30 : 2,930,838.15 = 888,968.90 : x
  2. Step 2: Convert to fraction form
    1,954,475.30/2,930,838.15 = 888,968.90/x
  3. Step 3: Cross multiply
    1,954,475.30x = 2,930,838.15 × 888,968.90
  4. Step 4: Simplify right side
    1,954,475.30x = 2,605,423,966,283.54
  5. Step 5: Solve for x
    x = 2,605,423,966,283.54/1,954,475.30
  6. Step 6: Final answer
    x = 1,333,055.46

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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.