Home / 2,085,011.17-2,877,278.72-1,154,699.64

Finding the Fourth Proportional to 2,085,011.17, 2,877,278.72 and 1,154,699.64

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Solution

The fourth proportional to 2,085,011.17, 2,877,278.72 and 1,154,699.64 is: 1,593,465.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,085,011.17 : 2,877,278.72 = 1,154,699.64 : x
  2. Step 2: Convert to fraction form
    2,085,011.17/2,877,278.72 = 1,154,699.64/x
  3. Step 3: Cross multiply
    2,085,011.17x = 2,877,278.72 × 1,154,699.64
  4. Step 4: Simplify right side
    2,085,011.17x = 3,322,392,702,163.66
  5. Step 5: Solve for x
    x = 3,322,392,702,163.66/2,085,011.17
  6. Step 6: Final answer
    x = 1,593,465.18

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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.