Home / 3,141,531.30-4,710,914.55-1,247,643.30

Finding the Fourth Proportional to 3,141,531.30, 4,710,914.55 and 1,247,643.30

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Solution

The fourth proportional to 3,141,531.30, 4,710,914.55 and 1,247,643.30 is: 1,870,915.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,531.30 : 4,710,914.55 = 1,247,643.30 : x
  2. Step 2: Convert to fraction form
    3,141,531.30/4,710,914.55 = 1,247,643.30/x
  3. Step 3: Cross multiply
    3,141,531.30x = 4,710,914.55 × 1,247,643.30
  4. Step 4: Simplify right side
    3,141,531.30x = 5,877,540,975,180.02
  5. Step 5: Solve for x
    x = 5,877,540,975,180.02/3,141,531.30
  6. Step 6: Final answer
    x = 1,870,915.94

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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.