Home / 845,881.25-1,267,515.69-571,251.11

Finding the Fourth Proportional to 845,881.25, 1,267,515.69 and 571,251.11

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Solution

The fourth proportional to 845,881.25, 1,267,515.69 and 571,251.11 is: 855,994.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,881.25 : 1,267,515.69 = 571,251.11 : x
  2. Step 2: Convert to fraction form
    845,881.25/1,267,515.69 = 571,251.11/x
  3. Step 3: Cross multiply
    845,881.25x = 1,267,515.69 × 571,251.11
  4. Step 4: Simplify right side
    845,881.25x = 724,069,743,153.32
  5. Step 5: Solve for x
    x = 724,069,743,153.32/845,881.25
  6. Step 6: Final answer
    x = 855,994.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.