Home / 1,081,898.75-1,492,657.67-623,003.46

Finding the Fourth Proportional to 1,081,898.75, 1,492,657.67 and 623,003.46

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Solution

The fourth proportional to 1,081,898.75, 1,492,657.67 and 623,003.46 is: 859,535.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,898.75 : 1,492,657.67 = 623,003.46 : x
  2. Step 2: Convert to fraction form
    1,081,898.75/1,492,657.67 = 623,003.46/x
  3. Step 3: Cross multiply
    1,081,898.75x = 1,492,657.67 × 623,003.46
  4. Step 4: Simplify right side
    1,081,898.75x = 929,930,889,890.52
  5. Step 5: Solve for x
    x = 929,930,889,890.52/1,081,898.75
  6. Step 6: Final answer
    x = 859,535.97

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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.