Home / 1,167,165.64-1,610,700.82-657,868

Finding the Fourth Proportional to 1,167,165.64, 1,610,700.82 and 657,868

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Solution

The fourth proportional to 1,167,165.64, 1,610,700.82 and 657,868 is: 907,864.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,165.64 : 1,610,700.82 = 657,868 : x
  2. Step 2: Convert to fraction form
    1,167,165.64/1,610,700.82 = 657,868/x
  3. Step 3: Cross multiply
    1,167,165.64x = 1,610,700.82 × 657,868
  4. Step 4: Simplify right side
    1,167,165.64x = 1,059,628,527,051.76
  5. Step 5: Solve for x
    x = 1,059,628,527,051.76/1,167,165.64
  6. Step 6: Final answer
    x = 907,864.74

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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.