Home / 1,892,330.80-2,837,621.40-826,824.40

Finding the Fourth Proportional to 1,892,330.80, 2,837,621.40 and 826,824.40

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Solution

The fourth proportional to 1,892,330.80, 2,837,621.40 and 826,824.40 is: 1,239,854.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,330.80 : 2,837,621.40 = 826,824.40 : x
  2. Step 2: Convert to fraction form
    1,892,330.80/2,837,621.40 = 826,824.40/x
  3. Step 3: Cross multiply
    1,892,330.80x = 2,837,621.40 × 826,824.40
  4. Step 4: Simplify right side
    1,892,330.80x = 2,346,214,611,482.16
  5. Step 5: Solve for x
    x = 2,346,214,611,482.16/1,892,330.80
  6. Step 6: Final answer
    x = 1,239,854.37

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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.