Home / 970,433.94-1,339,181.01-540,704.82

Finding the Fourth Proportional to 970,433.94, 1,339,181.01 and 540,704.82

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Solution

The fourth proportional to 970,433.94, 1,339,181.01 and 540,704.82 is: 746,162.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,433.94 : 1,339,181.01 = 540,704.82 : x
  2. Step 2: Convert to fraction form
    970,433.94/1,339,181.01 = 540,704.82/x
  3. Step 3: Cross multiply
    970,433.94x = 1,339,181.01 × 540,704.82
  4. Step 4: Simplify right side
    970,433.94x = 724,101,626,959.47
  5. Step 5: Solve for x
    x = 724,101,626,959.47/970,433.94
  6. Step 6: Final answer
    x = 746,162.72

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1.5x scale

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.