Home / 1,266,922.16-1,900,471.93-508,763.57

Finding the Fourth Proportional to 1,266,922.16, 1,900,471.93 and 508,763.57

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Solution

The fourth proportional to 1,266,922.16, 1,900,471.93 and 508,763.57 is: 763,180.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,922.16 : 1,900,471.93 = 508,763.57 : x
  2. Step 2: Convert to fraction form
    1,266,922.16/1,900,471.93 = 508,763.57/x
  3. Step 3: Cross multiply
    1,266,922.16x = 1,900,471.93 × 508,763.57
  4. Step 4: Simplify right side
    1,266,922.16x = 966,890,887,270.86
  5. Step 5: Solve for x
    x = 966,890,887,270.86/1,266,922.16
  6. Step 6: Final answer
    x = 763,180.98

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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.