Home / 944,966.90-1,304,055.62-515,247.01

Finding the Fourth Proportional to 944,966.90, 1,304,055.62 and 515,247.01

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Solution

The fourth proportional to 944,966.90, 1,304,055.62 and 515,247.01 is: 711,041.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,966.90 : 1,304,055.62 = 515,247.01 : x
  2. Step 2: Convert to fraction form
    944,966.90/1,304,055.62 = 515,247.01/x
  3. Step 3: Cross multiply
    944,966.90x = 1,304,055.62 × 515,247.01
  4. Step 4: Simplify right side
    944,966.90x = 671,910,759,078.70
  5. Step 5: Solve for x
    x = 671,910,759,078.70/944,966.90
  6. Step 6: Final answer
    x = 711,041.58

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1.5x scale

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.