Home / 1,879,402.35-2,593,200.12-1,143,863.96

Finding the Fourth Proportional to 1,879,402.35, 2,593,200.12 and 1,143,863.96

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Solution

The fourth proportional to 1,879,402.35, 2,593,200.12 and 1,143,863.96 is: 1,578,303.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,402.35 : 2,593,200.12 = 1,143,863.96 : x
  2. Step 2: Convert to fraction form
    1,879,402.35/2,593,200.12 = 1,143,863.96/x
  3. Step 3: Cross multiply
    1,879,402.35x = 2,593,200.12 × 1,143,863.96
  4. Step 4: Simplify right side
    1,879,402.35x = 2,966,268,141,080.19
  5. Step 5: Solve for x
    x = 2,966,268,141,080.19/1,879,402.35
  6. Step 6: Final answer
    x = 1,578,303.94

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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.