Home / 1,294,277.40-1,941,105.06-662,866.20

Finding the Fourth Proportional to 1,294,277.40, 1,941,105.06 and 662,866.20

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Solution

The fourth proportional to 1,294,277.40, 1,941,105.06 and 662,866.20 is: 994,140.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,277.40 : 1,941,105.06 = 662,866.20 : x
  2. Step 2: Convert to fraction form
    1,294,277.40/1,941,105.06 = 662,866.20/x
  3. Step 3: Cross multiply
    1,294,277.40x = 1,941,105.06 × 662,866.20
  4. Step 4: Simplify right side
    1,294,277.40x = 1,286,692,934,922.97
  5. Step 5: Solve for x
    x = 1,286,692,934,922.97/1,294,277.40
  6. Step 6: Final answer
    x = 994,140.00

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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.