Home / 1,283,158.89-1,923,863.54-650,853.45

Finding the Fourth Proportional to 1,283,158.89, 1,923,863.54 and 650,853.45

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Solution

The fourth proportional to 1,283,158.89, 1,923,863.54 and 650,853.45 is: 975,836.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,158.89 : 1,923,863.54 = 650,853.45 : x
  2. Step 2: Convert to fraction form
    1,283,158.89/1,923,863.54 = 650,853.45/x
  3. Step 3: Cross multiply
    1,283,158.89x = 1,923,863.54 × 650,853.45
  4. Step 4: Simplify right side
    1,283,158.89x = 1,252,153,219,083.95
  5. Step 5: Solve for x
    x = 1,252,153,219,083.95/1,283,158.89
  6. Step 6: Final answer
    x = 975,836.45

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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.