Home / 1,167,145.52-1,610,673.12-657,847.88

Finding the Fourth Proportional to 1,167,145.52, 1,610,673.12 and 657,847.88

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Solution

The fourth proportional to 1,167,145.52, 1,610,673.12 and 657,847.88 is: 907,837.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,145.52 : 1,610,673.12 = 657,847.88 : x
  2. Step 2: Convert to fraction form
    1,167,145.52/1,610,673.12 = 657,847.88/x
  3. Step 3: Cross multiply
    1,167,145.52x = 1,610,673.12 × 657,847.88
  4. Step 4: Simplify right side
    1,167,145.52x = 1,059,577,897,364.99
  5. Step 5: Solve for x
    x = 1,059,577,897,364.99/1,167,145.52
  6. Step 6: Final answer
    x = 907,837.01

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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.