Home / 1,609,830.01-2,221,458.02-884,662.12

Finding the Fourth Proportional to 1,609,830.01, 2,221,458.02 and 884,662.12

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Solution

The fourth proportional to 1,609,830.01, 2,221,458.02 and 884,662.12 is: 1,220,774.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,830.01 : 2,221,458.02 = 884,662.12 : x
  2. Step 2: Convert to fraction form
    1,609,830.01/2,221,458.02 = 884,662.12/x
  3. Step 3: Cross multiply
    1,609,830.01x = 2,221,458.02 × 884,662.12
  4. Step 4: Simplify right side
    1,609,830.01x = 1,965,239,757,040.89
  5. Step 5: Solve for x
    x = 1,965,239,757,040.89/1,609,830.01
  6. Step 6: Final answer
    x = 1,220,774.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.