Home / 1,344,007.70-2,018,344.35-714,151.70

Finding the Fourth Proportional to 1,344,007.70, 2,018,344.35 and 714,151.70

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Solution

The fourth proportional to 1,344,007.70, 2,018,344.35 and 714,151.70 is: 1,072,467.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,007.70 : 2,018,344.35 = 714,151.70 : x
  2. Step 2: Convert to fraction form
    1,344,007.70/2,018,344.35 = 714,151.70/x
  3. Step 3: Cross multiply
    1,344,007.70x = 2,018,344.35 × 714,151.70
  4. Step 4: Simplify right side
    1,344,007.70x = 1,441,404,048,737.90
  5. Step 5: Solve for x
    x = 1,441,404,048,737.90/1,344,007.70
  6. Step 6: Final answer
    x = 1,072,467.11

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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.