Home / 1,177,956.24-1,625,402.54-661,611.18

Finding the Fourth Proportional to 1,177,956.24, 1,625,402.54 and 661,611.18

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Solution

The fourth proportional to 1,177,956.24, 1,625,402.54 and 661,611.18 is: 912,923.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,956.24 : 1,625,402.54 = 661,611.18 : x
  2. Step 2: Convert to fraction form
    1,177,956.24/1,625,402.54 = 661,611.18/x
  3. Step 3: Cross multiply
    1,177,956.24x = 1,625,402.54 × 661,611.18
  4. Step 4: Simplify right side
    1,177,956.24x = 1,075,384,490,396.86
  5. Step 5: Solve for x
    x = 1,075,384,490,396.86/1,177,956.24
  6. Step 6: Final answer
    x = 912,923.97

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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.