Home / 1,161,077.56-1,738,964.73-554,292.69

Finding the Fourth Proportional to 1,161,077.56, 1,738,964.73 and 554,292.69

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Solution

The fourth proportional to 1,161,077.56, 1,738,964.73 and 554,292.69 is: 830,173.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,077.56 : 1,738,964.73 = 554,292.69 : x
  2. Step 2: Convert to fraction form
    1,161,077.56/1,738,964.73 = 554,292.69/x
  3. Step 3: Cross multiply
    1,161,077.56x = 1,738,964.73 × 554,292.69
  4. Step 4: Simplify right side
    1,161,077.56x = 963,895,430,887.95
  5. Step 5: Solve for x
    x = 963,895,430,887.95/1,161,077.56
  6. Step 6: Final answer
    x = 830,173.17

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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.