Home / 1,344,853.61-2,017,270.34-385,310.03

Finding the Fourth Proportional to 1,344,853.61, 2,017,270.34 and 385,310.03

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Solution

The fourth proportional to 1,344,853.61, 2,017,270.34 and 385,310.03 is: 577,962.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,853.61 : 2,017,270.34 = 385,310.03 : x
  2. Step 2: Convert to fraction form
    1,344,853.61/2,017,270.34 = 385,310.03/x
  3. Step 3: Cross multiply
    1,344,853.61x = 2,017,270.34 × 385,310.03
  4. Step 4: Simplify right side
    1,344,853.61x = 777,274,483,210.61
  5. Step 5: Solve for x
    x = 777,274,483,210.61/1,344,853.61
  6. Step 6: Final answer
    x = 577,962.15

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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.