Home / 1,169,412.62-1,613,741.16-653,164.13

Finding the Fourth Proportional to 1,169,412.62, 1,613,741.16 and 653,164.13

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Solution

The fourth proportional to 1,169,412.62, 1,613,741.16 and 653,164.13 is: 901,339.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,412.62 : 1,613,741.16 = 653,164.13 : x
  2. Step 2: Convert to fraction form
    1,169,412.62/1,613,741.16 = 653,164.13/x
  3. Step 3: Cross multiply
    1,169,412.62x = 1,613,741.16 × 653,164.13
  4. Step 4: Simplify right side
    1,169,412.62x = 1,054,037,840,816.59
  5. Step 5: Solve for x
    x = 1,054,037,840,816.59/1,169,412.62
  6. Step 6: Final answer
    x = 901,339.55

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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.