Home / 1,060,370.52-1,463,299.94-630,641.20

Finding the Fourth Proportional to 1,060,370.52, 1,463,299.94 and 630,641.20

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Solution

The fourth proportional to 1,060,370.52, 1,463,299.94 and 630,641.20 is: 870,278.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,370.52 : 1,463,299.94 = 630,641.20 : x
  2. Step 2: Convert to fraction form
    1,060,370.52/1,463,299.94 = 630,641.20/x
  3. Step 3: Cross multiply
    1,060,370.52x = 1,463,299.94 × 630,641.20
  4. Step 4: Simplify right side
    1,060,370.52x = 922,817,230,121.53
  5. Step 5: Solve for x
    x = 922,817,230,121.53/1,060,370.52
  6. Step 6: Final answer
    x = 870,278.09

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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.