Home / 1,754,210.77-2,632,365.88-756,938.77

Finding the Fourth Proportional to 1,754,210.77, 2,632,365.88 and 756,938.77

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Solution

The fourth proportional to 1,754,210.77, 2,632,365.88 and 756,938.77 is: 1,135,861.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,210.77 : 2,632,365.88 = 756,938.77 : x
  2. Step 2: Convert to fraction form
    1,754,210.77/2,632,365.88 = 756,938.77/x
  3. Step 3: Cross multiply
    1,754,210.77x = 2,632,365.88 × 756,938.77
  4. Step 4: Simplify right side
    1,754,210.77x = 1,992,539,782,923.91
  5. Step 5: Solve for x
    x = 1,992,539,782,923.91/1,754,210.77
  6. Step 6: Final answer
    x = 1,135,861.11

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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.