Home / 1,748,895.40-2,623,343.10-627,077.80

Finding the Fourth Proportional to 1,748,895.40, 2,623,343.10 and 627,077.80

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Solution

The fourth proportional to 1,748,895.40, 2,623,343.10 and 627,077.80 is: 940,616.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,895.40 : 2,623,343.10 = 627,077.80 : x
  2. Step 2: Convert to fraction form
    1,748,895.40/2,623,343.10 = 627,077.80/x
  3. Step 3: Cross multiply
    1,748,895.40x = 2,623,343.10 × 627,077.80
  4. Step 4: Simplify right side
    1,748,895.40x = 1,645,040,219,793.18
  5. Step 5: Solve for x
    x = 1,645,040,219,793.18/1,748,895.40
  6. Step 6: Final answer
    x = 940,616.70

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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.