Home / 2,616,756.91-3,610,595.16-1,528,818.37

Finding the Fourth Proportional to 2,616,756.91, 3,610,595.16 and 1,528,818.37

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Solution

The fourth proportional to 2,616,756.91, 3,610,595.16 and 1,528,818.37 is: 2,109,460.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,616,756.91 : 3,610,595.16 = 1,528,818.37 : x
  2. Step 2: Convert to fraction form
    2,616,756.91/3,610,595.16 = 1,528,818.37/x
  3. Step 3: Cross multiply
    2,616,756.91x = 3,610,595.16 × 1,528,818.37
  4. Step 4: Simplify right side
    2,616,756.91x = 5,519,944,207,241.09
  5. Step 5: Solve for x
    x = 5,519,944,207,241.09/2,616,756.91
  6. Step 6: Final answer
    x = 2,109,460.07

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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.