Home / 1,636,098.66-2,257,909.25-982,924.49

Finding the Fourth Proportional to 1,636,098.66, 2,257,909.25 and 982,924.49

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Solution

The fourth proportional to 1,636,098.66, 2,257,909.25 and 982,924.49 is: 1,356,491.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,098.66 : 2,257,909.25 = 982,924.49 : x
  2. Step 2: Convert to fraction form
    1,636,098.66/2,257,909.25 = 982,924.49/x
  3. Step 3: Cross multiply
    1,636,098.66x = 2,257,909.25 × 982,924.49
  4. Step 4: Simplify right side
    1,636,098.66x = 2,219,354,281,818.36
  5. Step 5: Solve for x
    x = 2,219,354,281,818.36/1,636,098.66
  6. Step 6: Final answer
    x = 1,356,491.72

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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.