Home / 1,607,206.92-2,411,178.58-696,542.25

Finding the Fourth Proportional to 1,607,206.92, 2,411,178.58 and 696,542.25

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Solution

The fourth proportional to 1,607,206.92, 2,411,178.58 and 696,542.25 is: 1,044,972.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,206.92 : 2,411,178.58 = 696,542.25 : x
  2. Step 2: Convert to fraction form
    1,607,206.92/2,411,178.58 = 696,542.25/x
  3. Step 3: Cross multiply
    1,607,206.92x = 2,411,178.58 × 696,542.25
  4. Step 4: Simplify right side
    1,607,206.92x = 1,679,487,742,481.73
  5. Step 5: Solve for x
    x = 1,679,487,742,481.73/1,607,206.92
  6. Step 6: Final answer
    x = 1,044,972.94

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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.