Home / 3,944,685.67-5,916,569.23-1,065,915.70

Finding the Fourth Proportional to 3,944,685.67, 5,916,569.23 and 1,065,915.70

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Solution

The fourth proportional to 3,944,685.67, 5,916,569.23 and 1,065,915.70 is: 1,598,749.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944,685.67 : 5,916,569.23 = 1,065,915.70 : x
  2. Step 2: Convert to fraction form
    3,944,685.67/5,916,569.23 = 1,065,915.70/x
  3. Step 3: Cross multiply
    3,944,685.67x = 5,916,569.23 × 1,065,915.70
  4. Step 4: Simplify right side
    3,944,685.67x = 6,306,564,032,393.91
  5. Step 5: Solve for x
    x = 6,306,564,032,393.91/3,944,685.67
  6. Step 6: Final answer
    x = 1,598,749.45

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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.