Home / 1,827,000.43-2,739,255.06-926,706.15

Finding the Fourth Proportional to 1,827,000.43, 2,739,255.06 and 926,706.15

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Solution

The fourth proportional to 1,827,000.43, 2,739,255.06 and 926,706.15 is: 1,389,427.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,000.43 : 2,739,255.06 = 926,706.15 : x
  2. Step 2: Convert to fraction form
    1,827,000.43/2,739,255.06 = 926,706.15/x
  3. Step 3: Cross multiply
    1,827,000.43x = 2,739,255.06 × 926,706.15
  4. Step 4: Simplify right side
    1,827,000.43x = 2,538,484,513,995.77
  5. Step 5: Solve for x
    x = 2,538,484,513,995.77/1,827,000.43
  6. Step 6: Final answer
    x = 1,389,427.43

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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.