Home / 1,609,980.04-2,221,825.72-884,853.46

Finding the Fourth Proportional to 1,609,980.04, 2,221,825.72 and 884,853.46

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Solution

The fourth proportional to 1,609,980.04, 2,221,825.72 and 884,853.46 is: 1,221,127.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,980.04 : 2,221,825.72 = 884,853.46 : x
  2. Step 2: Convert to fraction form
    1,609,980.04/2,221,825.72 = 884,853.46/x
  3. Step 3: Cross multiply
    1,609,980.04x = 2,221,825.72 × 884,853.46
  4. Step 4: Simplify right side
    1,609,980.04x = 1,965,990,175,858.99
  5. Step 5: Solve for x
    x = 1,965,990,175,858.99/1,609,980.04
  6. Step 6: Final answer
    x = 1,221,127.05

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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.