Home / 1,169,478.56-1,613,862.99-653,239.64

Finding the Fourth Proportional to 1,169,478.56, 1,613,862.99 and 653,239.64

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Solution

The fourth proportional to 1,169,478.56, 1,613,862.99 and 653,239.64 is: 901,460.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,478.56 : 1,613,862.99 = 653,239.64 : x
  2. Step 2: Convert to fraction form
    1,169,478.56/1,613,862.99 = 653,239.64/x
  3. Step 3: Cross multiply
    1,169,478.56x = 1,613,862.99 × 653,239.64
  4. Step 4: Simplify right side
    1,169,478.56x = 1,054,239,270,527.61
  5. Step 5: Solve for x
    x = 1,054,239,270,527.61/1,169,478.56
  6. Step 6: Final answer
    x = 901,460.97

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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.