Home / 1,701,404.70-2,555,908.65-1,421,468.70

Finding the Fourth Proportional to 1,701,404.70, 2,555,908.65 and 1,421,468.70

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Solution

The fourth proportional to 1,701,404.70, 2,555,908.65 and 1,421,468.70 is: 2,135,379.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,404.70 : 2,555,908.65 = 1,421,468.70 : x
  2. Step 2: Convert to fraction form
    1,701,404.70/2,555,908.65 = 1,421,468.70/x
  3. Step 3: Cross multiply
    1,701,404.70x = 2,555,908.65 × 1,421,468.70
  4. Step 4: Simplify right side
    1,701,404.70x = 3,633,144,146,034.26
  5. Step 5: Solve for x
    x = 3,633,144,146,034.26/1,701,404.70
  6. Step 6: Final answer
    x = 2,135,379.16

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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.