Home / 967,752.50-1,335,498.45-543,816.50

Finding the Fourth Proportional to 967,752.50, 1,335,498.45 and 543,816.50

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Solution

The fourth proportional to 967,752.50, 1,335,498.45 and 543,816.50 is: 750,466.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,752.50 : 1,335,498.45 = 543,816.50 : x
  2. Step 2: Convert to fraction form
    967,752.50/1,335,498.45 = 543,816.50/x
  3. Step 3: Cross multiply
    967,752.50x = 1,335,498.45 × 543,816.50
  4. Step 4: Simplify right side
    967,752.50x = 726,266,092,834.43
  5. Step 5: Solve for x
    x = 726,266,092,834.43/967,752.50
  6. Step 6: Final answer
    x = 750,466.77

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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.