Home / 1,046,215.67-1,567,861.90-565,406.91

Finding the Fourth Proportional to 1,046,215.67, 1,567,861.90 and 565,406.91

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Solution

The fourth proportional to 1,046,215.67, 1,567,861.90 and 565,406.91 is: 847,320.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,215.67 : 1,567,861.90 = 565,406.91 : x
  2. Step 2: Convert to fraction form
    1,046,215.67/1,567,861.90 = 565,406.91/x
  3. Step 3: Cross multiply
    1,046,215.67x = 1,567,861.90 × 565,406.91
  4. Step 4: Simplify right side
    1,046,215.67x = 886,479,950,772.21
  5. Step 5: Solve for x
    x = 886,479,950,772.21/1,046,215.67
  6. Step 6: Final answer
    x = 847,320.47

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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.