Home / 955,821.28-1,319,022.84-526,092.16

Finding the Fourth Proportional to 955,821.28, 1,319,022.84 and 526,092.16

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Solution

The fourth proportional to 955,821.28, 1,319,022.84 and 526,092.16 is: 726,001.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,821.28 : 1,319,022.84 = 526,092.16 : x
  2. Step 2: Convert to fraction form
    955,821.28/1,319,022.84 = 526,092.16/x
  3. Step 3: Cross multiply
    955,821.28x = 1,319,022.84 × 526,092.16
  4. Step 4: Simplify right side
    955,821.28x = 693,927,574,984.94
  5. Step 5: Solve for x
    x = 693,927,574,984.94/955,821.28
  6. Step 6: Final answer
    x = 726,001.39

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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.