Home / 2,328,470.40-3,492,705.60-1,208,726.40

Finding the Fourth Proportional to 2,328,470.40, 3,492,705.60 and 1,208,726.40

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Solution

The fourth proportional to 2,328,470.40, 3,492,705.60 and 1,208,726.40 is: 1,813,089.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328,470.40 : 3,492,705.60 = 1,208,726.40 : x
  2. Step 2: Convert to fraction form
    2,328,470.40/3,492,705.60 = 1,208,726.40/x
  3. Step 3: Cross multiply
    2,328,470.40x = 3,492,705.60 × 1,208,726.40
  4. Step 4: Simplify right side
    2,328,470.40x = 4,221,725,466,147.84
  5. Step 5: Solve for x
    x = 4,221,725,466,147.84/2,328,470.40
  6. Step 6: Final answer
    x = 1,813,089.60

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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.