Home / 1,152,061.90-1,589,934.82-635,916.94

Finding the Fourth Proportional to 1,152,061.90, 1,589,934.82 and 635,916.94

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Solution

The fourth proportional to 1,152,061.90, 1,589,934.82 and 635,916.94 is: 877,614.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,061.90 : 1,589,934.82 = 635,916.94 : x
  2. Step 2: Convert to fraction form
    1,152,061.90/1,589,934.82 = 635,916.94/x
  3. Step 3: Cross multiply
    1,152,061.90x = 1,589,934.82 × 635,916.94
  4. Step 4: Simplify right side
    1,152,061.90x = 1,011,066,485,533.85
  5. Step 5: Solve for x
    x = 1,011,066,485,533.85/1,152,061.90
  6. Step 6: Final answer
    x = 877,614.72

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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.