Home / 1,826,500.68-2,739,307.86-760,961.40

Finding the Fourth Proportional to 1,826,500.68, 2,739,307.86 and 760,961.40

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Solution

The fourth proportional to 1,826,500.68, 2,739,307.86 and 760,961.40 is: 1,141,257.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,500.68 : 2,739,307.86 = 760,961.40 : x
  2. Step 2: Convert to fraction form
    1,826,500.68/2,739,307.86 = 760,961.40/x
  3. Step 3: Cross multiply
    1,826,500.68x = 2,739,307.86 × 760,961.40
  4. Step 4: Simplify right side
    1,826,500.68x = 2,084,507,544,176.60
  5. Step 5: Solve for x
    x = 2,084,507,544,176.60/1,826,500.68
  6. Step 6: Final answer
    x = 1,141,257.47

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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.