Home / 1,167,134.77-1,610,613.90-650,904.36

Finding the Fourth Proportional to 1,167,134.77, 1,610,613.90 and 650,904.36

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Solution

The fourth proportional to 1,167,134.77, 1,610,613.90 and 650,904.36 is: 898,230.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,134.77 : 1,610,613.90 = 650,904.36 : x
  2. Step 2: Convert to fraction form
    1,167,134.77/1,610,613.90 = 650,904.36/x
  3. Step 3: Cross multiply
    1,167,134.77x = 1,610,613.90 × 650,904.36
  4. Step 4: Simplify right side
    1,167,134.77x = 1,048,355,609,786.60
  5. Step 5: Solve for x
    x = 1,048,355,609,786.60/1,167,134.77
  6. Step 6: Final answer
    x = 898,230.12

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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.