Home / 1,412,870.84-1,949,702.36-801,064.76

Finding the Fourth Proportional to 1,412,870.84, 1,949,702.36 and 801,064.76

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Solution

The fourth proportional to 1,412,870.84, 1,949,702.36 and 801,064.76 is: 1,105,435.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,870.84 : 1,949,702.36 = 801,064.76 : x
  2. Step 2: Convert to fraction form
    1,412,870.84/1,949,702.36 = 801,064.76/x
  3. Step 3: Cross multiply
    1,412,870.84x = 1,949,702.36 × 801,064.76
  4. Step 4: Simplify right side
    1,412,870.84x = 1,561,837,853,084.83
  5. Step 5: Solve for x
    x = 1,561,837,853,084.83/1,412,870.84
  6. Step 6: Final answer
    x = 1,105,435.69

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