Home / 3,187,319-4,398,500.22-1,756,535

Finding the Fourth Proportional to 3,187,319, 4,398,500.22 and 1,756,535

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Solution

The fourth proportional to 3,187,319, 4,398,500.22 and 1,756,535 is: 2,424,018.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,319 : 4,398,500.22 = 1,756,535 : x
  2. Step 2: Convert to fraction form
    3,187,319/4,398,500.22 = 1,756,535/x
  3. Step 3: Cross multiply
    3,187,319x = 4,398,500.22 × 1,756,535
  4. Step 4: Simplify right side
    3,187,319x = 7,726,119,583,937.70
  5. Step 5: Solve for x
    x = 7,726,119,583,937.70/3,187,319
  6. Step 6: Final answer
    x = 2,424,018.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.