Home / 945,007.65-1,304,063.31-537,055.60

Finding the Fourth Proportional to 945,007.65, 1,304,063.31 and 537,055.60

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Solution

The fourth proportional to 945,007.65, 1,304,063.31 and 537,055.60 is: 741,109.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,007.65 : 1,304,063.31 = 537,055.60 : x
  2. Step 2: Convert to fraction form
    945,007.65/1,304,063.31 = 537,055.60/x
  3. Step 3: Cross multiply
    945,007.65x = 1,304,063.31 × 537,055.60
  4. Step 4: Simplify right side
    945,007.65x = 700,354,503,390.04
  5. Step 5: Solve for x
    x = 700,354,503,390.04/945,007.65
  6. Step 6: Final answer
    x = 741,109.88

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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.