Home / 1,617,244.08-2,423,979.72-1,216,596.66

Finding the Fourth Proportional to 1,617,244.08, 2,423,979.72 and 1,216,596.66

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Solution

The fourth proportional to 1,617,244.08, 2,423,979.72 and 1,216,596.66 is: 1,823,475.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,244.08 : 2,423,979.72 = 1,216,596.66 : x
  2. Step 2: Convert to fraction form
    1,617,244.08/2,423,979.72 = 1,216,596.66/x
  3. Step 3: Cross multiply
    1,617,244.08x = 2,423,979.72 × 1,216,596.66
  4. Step 4: Simplify right side
    1,617,244.08x = 2,949,005,631,259.74
  5. Step 5: Solve for x
    x = 2,949,005,631,259.74/1,617,244.08
  6. Step 6: Final answer
    x = 1,823,475.92

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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.