Home / 1,331,166.15-1,995,582.83-798,121.35

Finding the Fourth Proportional to 1,331,166.15, 1,995,582.83 and 798,121.35

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Solution

The fourth proportional to 1,331,166.15, 1,995,582.83 and 798,121.35 is: 1,196,482.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,166.15 : 1,995,582.83 = 798,121.35 : x
  2. Step 2: Convert to fraction form
    1,331,166.15/1,995,582.83 = 798,121.35/x
  3. Step 3: Cross multiply
    1,331,166.15x = 1,995,582.83 × 798,121.35
  4. Step 4: Simplify right side
    1,331,166.15x = 1,592,717,258,325.81
  5. Step 5: Solve for x
    x = 1,592,717,258,325.81/1,331,166.15
  6. Step 6: Final answer
    x = 1,196,482.69

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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.