Home / 754,047.64-1,130,831.70-248,514.40

Finding the Fourth Proportional to 754,047.64, 1,130,831.70 and 248,514.40

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Solution

The fourth proportional to 754,047.64, 1,130,831.70 and 248,514.40 is: 372,692.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,047.64 : 1,130,831.70 = 248,514.40 : x
  2. Step 2: Convert to fraction form
    754,047.64/1,130,831.70 = 248,514.40/x
  3. Step 3: Cross multiply
    754,047.64x = 1,130,831.70 × 248,514.40
  4. Step 4: Simplify right side
    754,047.64x = 281,027,961,426.48
  5. Step 5: Solve for x
    x = 281,027,961,426.48/754,047.64
  6. Step 6: Final answer
    x = 372,692.58

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Similar ratio
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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.