Home / 1,853,240.45-2,556,153.45-1,700,770.91

Finding the Fourth Proportional to 1,853,240.45, 2,556,153.45 and 1,700,770.91

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Solution

The fourth proportional to 1,853,240.45, 2,556,153.45 and 1,700,770.91 is: 2,345,853.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,240.45 : 2,556,153.45 = 1,700,770.91 : x
  2. Step 2: Convert to fraction form
    1,853,240.45/2,556,153.45 = 1,700,770.91/x
  3. Step 3: Cross multiply
    1,853,240.45x = 2,556,153.45 × 1,700,770.91
  4. Step 4: Simplify right side
    1,853,240.45x = 4,347,431,416,475.37
  5. Step 5: Solve for x
    x = 4,347,431,416,475.37/1,853,240.45
  6. Step 6: Final answer
    x = 2,345,853.95

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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.