Home / 907,187.75-1,251,398.36-567,065.51

Finding the Fourth Proportional to 907,187.75, 1,251,398.36 and 567,065.51

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Solution

The fourth proportional to 907,187.75, 1,251,398.36 and 567,065.51 is: 782,224.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,187.75 : 1,251,398.36 = 567,065.51 : x
  2. Step 2: Convert to fraction form
    907,187.75/1,251,398.36 = 567,065.51/x
  3. Step 3: Cross multiply
    907,187.75x = 1,251,398.36 × 567,065.51
  4. Step 4: Simplify right side
    907,187.75x = 709,624,849,079.98
  5. Step 5: Solve for x
    x = 709,624,849,079.98/907,187.75
  6. Step 6: Final answer
    x = 782,224.90

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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.