Home / 1,401,511.44-1,934,085.64-756,931.76

Finding the Fourth Proportional to 1,401,511.44, 1,934,085.64 and 756,931.76

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Solution

The fourth proportional to 1,401,511.44, 1,934,085.64 and 756,931.76 is: 1,044,565.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,511.44 : 1,934,085.64 = 756,931.76 : x
  2. Step 2: Convert to fraction form
    1,401,511.44/1,934,085.64 = 756,931.76/x
  3. Step 3: Cross multiply
    1,401,511.44x = 1,934,085.64 × 756,931.76
  4. Step 4: Simplify right side
    1,401,511.44x = 1,463,970,847,475.93
  5. Step 5: Solve for x
    x = 1,463,970,847,475.93/1,401,511.44
  6. Step 6: Final answer
    x = 1,044,565.75

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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.