Home / 1,609,693.32-2,221,394.47-884,541.23

Finding the Fourth Proportional to 1,609,693.32, 2,221,394.47 and 884,541.23

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Solution

The fourth proportional to 1,609,693.32, 2,221,394.47 and 884,541.23 is: 1,220,676.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,693.32 : 2,221,394.47 = 884,541.23 : x
  2. Step 2: Convert to fraction form
    1,609,693.32/2,221,394.47 = 884,541.23/x
  3. Step 3: Cross multiply
    1,609,693.32x = 2,221,394.47 × 884,541.23
  4. Step 4: Simplify right side
    1,609,693.32x = 1,964,914,996,809.00
  5. Step 5: Solve for x
    x = 1,964,914,996,809.00/1,609,693.32
  6. Step 6: Final answer
    x = 1,220,676.62

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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.