Home / 1,060,360.50-1,463,286.15-630,631.20

Finding the Fourth Proportional to 1,060,360.50, 1,463,286.15 and 630,631.20

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Solution

The fourth proportional to 1,060,360.50, 1,463,286.15 and 630,631.20 is: 870,264.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,360.50 : 1,463,286.15 = 630,631.20 : x
  2. Step 2: Convert to fraction form
    1,060,360.50/1,463,286.15 = 630,631.20/x
  3. Step 3: Cross multiply
    1,060,360.50x = 1,463,286.15 × 630,631.20
  4. Step 4: Simplify right side
    1,060,360.50x = 922,793,900,717.88
  5. Step 5: Solve for x
    x = 922,793,900,717.88/1,060,360.50
  6. Step 6: Final answer
    x = 870,264.31

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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.