Home / 1,086,901.65-1,499,971.13-603,466.82

Finding the Fourth Proportional to 1,086,901.65, 1,499,971.13 and 603,466.82

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Solution

The fourth proportional to 1,086,901.65, 1,499,971.13 and 603,466.82 is: 832,810.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,901.65 : 1,499,971.13 = 603,466.82 : x
  2. Step 2: Convert to fraction form
    1,086,901.65/1,499,971.13 = 603,466.82/x
  3. Step 3: Cross multiply
    1,086,901.65x = 1,499,971.13 × 603,466.82
  4. Step 4: Simplify right side
    1,086,901.65x = 905,182,807,912.91
  5. Step 5: Solve for x
    x = 905,182,807,912.91/1,086,901.65
  6. Step 6: Final answer
    x = 832,810.23

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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.