Home / 753,825.47-1,130,876.71-248,416.25

Finding the Fourth Proportional to 753,825.47, 1,130,876.71 and 248,416.25

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Solution

The fourth proportional to 753,825.47, 1,130,876.71 and 248,416.25 is: 372,670.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,825.47 : 1,130,876.71 = 248,416.25 : x
  2. Step 2: Convert to fraction form
    753,825.47/1,130,876.71 = 248,416.25/x
  3. Step 3: Cross multiply
    753,825.47x = 1,130,876.71 × 248,416.25
  4. Step 4: Simplify right side
    753,825.47x = 280,928,145,235.11
  5. Step 5: Solve for x
    x = 280,928,145,235.11/753,825.47
  6. Step 6: Final answer
    x = 372,670.01

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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.