Home / 1,640,060.40-2,461,127.40-966,140.40

Finding the Fourth Proportional to 1,640,060.40, 2,461,127.40 and 966,140.40

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Solution

The fourth proportional to 1,640,060.40, 2,461,127.40 and 966,140.40 is: 1,449,821.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,060.40 : 2,461,127.40 = 966,140.40 : x
  2. Step 2: Convert to fraction form
    1,640,060.40/2,461,127.40 = 966,140.40/x
  3. Step 3: Cross multiply
    1,640,060.40x = 2,461,127.40 × 966,140.40
  4. Step 4: Simplify right side
    1,640,060.40x = 2,377,794,610,686.96
  5. Step 5: Solve for x
    x = 2,377,794,610,686.96/1,640,060.40
  6. Step 6: Final answer
    x = 1,449,821.37

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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.