Home / 1,678,795.54-2,518,683.66-541,532.52

Finding the Fourth Proportional to 1,678,795.54, 2,518,683.66 and 541,532.52

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Solution

The fourth proportional to 1,678,795.54, 2,518,683.66 and 541,532.52 is: 812,456.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,678,795.54 : 2,518,683.66 = 541,532.52 : x
  2. Step 2: Convert to fraction form
    1,678,795.54/2,518,683.66 = 541,532.52/x
  3. Step 3: Cross multiply
    1,678,795.54x = 2,518,683.66 × 541,532.52
  4. Step 4: Simplify right side
    1,678,795.54x = 1,363,949,109,482.62
  5. Step 5: Solve for x
    x = 1,363,949,109,482.62/1,678,795.54
  6. Step 6: Final answer
    x = 812,456.95

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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.