Home / 1,136,463.48-1,568,909.26-830,195.96

Finding the Fourth Proportional to 1,136,463.48, 1,568,909.26 and 830,195.96

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Solution

The fourth proportional to 1,136,463.48, 1,568,909.26 and 830,195.96 is: 1,146,101.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,463.48 : 1,568,909.26 = 830,195.96 : x
  2. Step 2: Convert to fraction form
    1,136,463.48/1,568,909.26 = 830,195.96/x
  3. Step 3: Cross multiply
    1,136,463.48x = 1,568,909.26 × 830,195.96
  4. Step 4: Simplify right side
    1,136,463.48x = 1,302,502,129,258.59
  5. Step 5: Solve for x
    x = 1,302,502,129,258.59/1,136,463.48
  6. Step 6: Final answer
    x = 1,146,101.17

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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.