Home / 1,817,424.80-2,726,266.80-555,250.40

Finding the Fourth Proportional to 1,817,424.80, 2,726,266.80 and 555,250.40

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Solution

The fourth proportional to 1,817,424.80, 2,726,266.80 and 555,250.40 is: 832,915.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,424.80 : 2,726,266.80 = 555,250.40 : x
  2. Step 2: Convert to fraction form
    1,817,424.80/2,726,266.80 = 555,250.40/x
  3. Step 3: Cross multiply
    1,817,424.80x = 2,726,266.80 × 555,250.40
  4. Step 4: Simplify right side
    1,817,424.80x = 1,513,760,731,206.72
  5. Step 5: Solve for x
    x = 1,513,760,731,206.72/1,817,424.80
  6. Step 6: Final answer
    x = 832,915.19

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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.