Home / 1,813,153.98-2,719,828.08-465,328.20

Finding the Fourth Proportional to 1,813,153.98, 2,719,828.08 and 465,328.20

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Solution

The fourth proportional to 1,813,153.98, 2,719,828.08 and 465,328.20 is: 698,017.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,153.98 : 2,719,828.08 = 465,328.20 : x
  2. Step 2: Convert to fraction form
    1,813,153.98/2,719,828.08 = 465,328.20/x
  3. Step 3: Cross multiply
    1,813,153.98x = 2,719,828.08 × 465,328.20
  4. Step 4: Simplify right side
    1,813,153.98x = 1,265,612,704,775.86
  5. Step 5: Solve for x
    x = 1,265,612,704,775.86/1,813,153.98
  6. Step 6: Final answer
    x = 698,017.22

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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.