Home / 753,843.57-1,130,932.08-248,384.13

Finding the Fourth Proportional to 753,843.57, 1,130,932.08 and 248,384.13

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Solution

The fourth proportional to 753,843.57, 1,130,932.08 and 248,384.13 is: 372,631.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,843.57 : 1,130,932.08 = 248,384.13 : x
  2. Step 2: Convert to fraction form
    753,843.57/1,130,932.08 = 248,384.13/x
  3. Step 3: Cross multiply
    753,843.57x = 1,130,932.08 × 248,384.13
  4. Step 4: Simplify right side
    753,843.57x = 280,905,580,779.89
  5. Step 5: Solve for x
    x = 280,905,580,779.89/753,843.57
  6. Step 6: Final answer
    x = 372,631.13

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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.