Home / 1,819,697.24-2,510,370.18-1,055,307.80

Finding the Fourth Proportional to 1,819,697.24, 2,510,370.18 and 1,055,307.80

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Solution

The fourth proportional to 1,819,697.24, 2,510,370.18 and 1,055,307.80 is: 1,455,853.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,697.24 : 2,510,370.18 = 1,055,307.80 : x
  2. Step 2: Convert to fraction form
    1,819,697.24/2,510,370.18 = 1,055,307.80/x
  3. Step 3: Cross multiply
    1,819,697.24x = 2,510,370.18 × 1,055,307.80
  4. Step 4: Simplify right side
    1,819,697.24x = 2,649,213,231,841.40
  5. Step 5: Solve for x
    x = 2,649,213,231,841.40/1,819,697.24
  6. Step 6: Final answer
    x = 1,455,853.85

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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.