Home / 1,123,754.85-1,685,108.22-583,866

Finding the Fourth Proportional to 1,123,754.85, 1,685,108.22 and 583,866

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Solution

The fourth proportional to 1,123,754.85, 1,685,108.22 and 583,866 is: 875,526.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,754.85 : 1,685,108.22 = 583,866 : x
  2. Step 2: Convert to fraction form
    1,123,754.85/1,685,108.22 = 583,866/x
  3. Step 3: Cross multiply
    1,123,754.85x = 1,685,108.22 × 583,866
  4. Step 4: Simplify right side
    1,123,754.85x = 983,877,393,789.02
  5. Step 5: Solve for x
    x = 983,877,393,789.02/1,123,754.85
  6. Step 6: Final answer
    x = 875,526.72

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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.