Home / 4,303,747.80-6,456,543.30-1,312,234.20

Finding the Fourth Proportional to 4,303,747.80, 6,456,543.30 and 1,312,234.20

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Solution

The fourth proportional to 4,303,747.80, 6,456,543.30 and 1,312,234.20 is: 1,968,632.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,303,747.80 : 6,456,543.30 = 1,312,234.20 : x
  2. Step 2: Convert to fraction form
    4,303,747.80/6,456,543.30 = 1,312,234.20/x
  3. Step 3: Cross multiply
    4,303,747.80x = 6,456,543.30 × 1,312,234.20
  4. Step 4: Simplify right side
    4,303,747.80x = 8,472,496,932,040.86
  5. Step 5: Solve for x
    x = 8,472,496,932,040.86/4,303,747.80
  6. Step 6: Final answer
    x = 1,968,632.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.