Home / 1,450,360.19-2,001,379.72-838,552.21

Finding the Fourth Proportional to 1,450,360.19, 2,001,379.72 and 838,552.21

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Solution

The fourth proportional to 1,450,360.19, 2,001,379.72 and 838,552.21 is: 1,157,134.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,360.19 : 2,001,379.72 = 838,552.21 : x
  2. Step 2: Convert to fraction form
    1,450,360.19/2,001,379.72 = 838,552.21/x
  3. Step 3: Cross multiply
    1,450,360.19x = 2,001,379.72 × 838,552.21
  4. Step 4: Simplify right side
    1,450,360.19x = 1,678,261,377,248.28
  5. Step 5: Solve for x
    x = 1,678,261,377,248.28/1,450,360.19
  6. Step 6: Final answer
    x = 1,157,134.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.