Home / 1,140,884.01-1,573,958.52-657,190.08

Finding the Fourth Proportional to 1,140,884.01, 1,573,958.52 and 657,190.08

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Solution

The fourth proportional to 1,140,884.01, 1,573,958.52 and 657,190.08 is: 906,656.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,884.01 : 1,573,958.52 = 657,190.08 : x
  2. Step 2: Convert to fraction form
    1,140,884.01/1,573,958.52 = 657,190.08/x
  3. Step 3: Cross multiply
    1,140,884.01x = 1,573,958.52 × 657,190.08
  4. Step 4: Simplify right side
    1,140,884.01x = 1,034,389,925,675.48
  5. Step 5: Solve for x
    x = 1,034,389,925,675.48/1,140,884.01
  6. Step 6: Final answer
    x = 906,656.52

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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.