Home / 1,080,001.80-1,616,892.30-1,048,897.80

Finding the Fourth Proportional to 1,080,001.80, 1,616,892.30 and 1,048,897.80

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Solution

The fourth proportional to 1,080,001.80, 1,616,892.30 and 1,048,897.80 is: 1,570,325.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,001.80 : 1,616,892.30 = 1,048,897.80 : x
  2. Step 2: Convert to fraction form
    1,080,001.80/1,616,892.30 = 1,048,897.80/x
  3. Step 3: Cross multiply
    1,080,001.80x = 1,616,892.30 × 1,048,897.80
  4. Step 4: Simplify right side
    1,080,001.80x = 1,695,954,776,306.94
  5. Step 5: Solve for x
    x = 1,695,954,776,306.94/1,080,001.80
  6. Step 6: Final answer
    x = 1,570,325.88

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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.