Home / 1,228,769.64-1,841,706.42-554,060.96

Finding the Fourth Proportional to 1,228,769.64, 1,841,706.42 and 554,060.96

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Solution

The fourth proportional to 1,228,769.64, 1,841,706.42 and 554,060.96 is: 830,438.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,769.64 : 1,841,706.42 = 554,060.96 : x
  2. Step 2: Convert to fraction form
    1,228,769.64/1,841,706.42 = 554,060.96/x
  3. Step 3: Cross multiply
    1,228,769.64x = 1,841,706.42 × 554,060.96
  4. Step 4: Simplify right side
    1,228,769.64x = 1,020,417,627,103.36
  5. Step 5: Solve for x
    x = 1,020,417,627,103.36/1,228,769.64
  6. Step 6: Final answer
    x = 830,438.51

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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.