Home / 2,417,420.39-3,336,127.83-1,329,776.08

Finding the Fourth Proportional to 2,417,420.39, 3,336,127.83 and 1,329,776.08

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Solution

The fourth proportional to 2,417,420.39, 3,336,127.83 and 1,329,776.08 is: 1,835,139.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,417,420.39 : 3,336,127.83 = 1,329,776.08 : x
  2. Step 2: Convert to fraction form
    2,417,420.39/3,336,127.83 = 1,329,776.08/x
  3. Step 3: Cross multiply
    2,417,420.39x = 3,336,127.83 × 1,329,776.08
  4. Step 4: Simplify right side
    2,417,420.39x = 4,436,302,979,815.99
  5. Step 5: Solve for x
    x = 4,436,302,979,815.99/2,417,420.39
  6. Step 6: Final answer
    x = 1,835,139.23

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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.