Home / 1,140,607.26-1,573,653.66-657,160.38

Finding the Fourth Proportional to 1,140,607.26, 1,573,653.66 and 657,160.38

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Solution

The fourth proportional to 1,140,607.26, 1,573,653.66 and 657,160.38 is: 906,659.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,607.26 : 1,573,653.66 = 657,160.38 : x
  2. Step 2: Convert to fraction form
    1,140,607.26/1,573,653.66 = 657,160.38/x
  3. Step 3: Cross multiply
    1,140,607.26x = 1,573,653.66 × 657,160.38
  4. Step 4: Simplify right side
    1,140,607.26x = 1,034,142,837,193.99
  5. Step 5: Solve for x
    x = 1,034,142,837,193.99/1,140,607.26
  6. Step 6: Final answer
    x = 906,659.88

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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.