Home / 1,656,879.92-2,483,743.80-1,056,154.40

Finding the Fourth Proportional to 1,656,879.92, 2,483,743.80 and 1,056,154.40

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Solution

The fourth proportional to 1,656,879.92, 2,483,743.80 and 1,056,154.40 is: 1,583,226.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,879.92 : 2,483,743.80 = 1,056,154.40 : x
  2. Step 2: Convert to fraction form
    1,656,879.92/2,483,743.80 = 1,056,154.40/x
  3. Step 3: Cross multiply
    1,656,879.92x = 2,483,743.80 × 1,056,154.40
  4. Step 4: Simplify right side
    1,656,879.92x = 2,623,216,942,842.72
  5. Step 5: Solve for x
    x = 2,623,216,942,842.72/1,656,879.92
  6. Step 6: Final answer
    x = 1,583,226.95

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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.