Home / 944,965.90-1,304,054.24-515,246.01

Finding the Fourth Proportional to 944,965.90, 1,304,054.24 and 515,246.01

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Solution

The fourth proportional to 944,965.90, 1,304,054.24 and 515,246.01 is: 711,040.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,965.90 : 1,304,054.24 = 515,246.01 : x
  2. Step 2: Convert to fraction form
    944,965.90/1,304,054.24 = 515,246.01/x
  3. Step 3: Cross multiply
    944,965.90x = 1,304,054.24 × 515,246.01
  4. Step 4: Simplify right side
    944,965.90x = 671,908,743,852.45
  5. Step 5: Solve for x
    x = 671,908,743,852.45/944,965.90
  6. Step 6: Final answer
    x = 711,040.20

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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.