Home / 3,187,320-4,398,501.60-1,756,536

Finding the Fourth Proportional to 3,187,320, 4,398,501.60 and 1,756,536

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Solution

The fourth proportional to 3,187,320, 4,398,501.60 and 1,756,536 is: 2,424,019.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,320 : 4,398,501.60 = 1,756,536 : x
  2. Step 2: Convert to fraction form
    3,187,320/4,398,501.60 = 1,756,536/x
  3. Step 3: Cross multiply
    3,187,320x = 4,398,501.60 × 1,756,536
  4. Step 4: Simplify right side
    3,187,320x = 7,726,126,406,457.60
  5. Step 5: Solve for x
    x = 7,726,126,406,457.60/3,187,320
  6. Step 6: Final answer
    x = 2,424,019.68

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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.