Home / 2,113,333.92-2,916,400.80-1,207,935.36

Finding the Fourth Proportional to 2,113,333.92, 2,916,400.80 and 1,207,935.36

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Solution

The fourth proportional to 2,113,333.92, 2,916,400.80 and 1,207,935.36 is: 1,666,950.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,333.92 : 2,916,400.80 = 1,207,935.36 : x
  2. Step 2: Convert to fraction form
    2,113,333.92/2,916,400.80 = 1,207,935.36/x
  3. Step 3: Cross multiply
    2,113,333.92x = 2,916,400.80 × 1,207,935.36
  4. Step 4: Simplify right side
    2,113,333.92x = 3,522,823,650,252.29
  5. Step 5: Solve for x
    x = 3,522,823,650,252.29/2,113,333.92
  6. Step 6: Final answer
    x = 1,666,950.79

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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.