Home / 758,959.38-1,047,364.97-436,663.01

Finding the Fourth Proportional to 758,959.38, 1,047,364.97 and 436,663.01

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Solution

The fourth proportional to 758,959.38, 1,047,364.97 and 436,663.01 is: 602,595.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,959.38 : 1,047,364.97 = 436,663.01 : x
  2. Step 2: Convert to fraction form
    758,959.38/1,047,364.97 = 436,663.01/x
  3. Step 3: Cross multiply
    758,959.38x = 1,047,364.97 × 436,663.01
  4. Step 4: Simplify right side
    758,959.38x = 457,345,540,803.86
  5. Step 5: Solve for x
    x = 457,345,540,803.86/758,959.38
  6. Step 6: Final answer
    x = 602,595.54

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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.