Home / 1,732,116.80-2,601,127.65-1,230,200.30

Finding the Fourth Proportional to 1,732,116.80, 2,601,127.65 and 1,230,200.30

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Solution

The fourth proportional to 1,732,116.80, 2,601,127.65 and 1,230,200.30 is: 1,847,397.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,116.80 : 2,601,127.65 = 1,230,200.30 : x
  2. Step 2: Convert to fraction form
    1,732,116.80/2,601,127.65 = 1,230,200.30/x
  3. Step 3: Cross multiply
    1,732,116.80x = 2,601,127.65 × 1,230,200.30
  4. Step 4: Simplify right side
    1,732,116.80x = 3,199,908,015,368.30
  5. Step 5: Solve for x
    x = 3,199,908,015,368.30/1,732,116.80
  6. Step 6: Final answer
    x = 1,847,397.37

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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.