Home / 1,243,812.96-1,716,549.03-700,001.10

Finding the Fourth Proportional to 1,243,812.96, 1,716,549.03 and 700,001.10

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Solution

The fourth proportional to 1,243,812.96, 1,716,549.03 and 700,001.10 is: 966,050.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,243,812.96 : 1,716,549.03 = 700,001.10 : x
  2. Step 2: Convert to fraction form
    1,243,812.96/1,716,549.03 = 700,001.10/x
  3. Step 3: Cross multiply
    1,243,812.96x = 1,716,549.03 × 700,001.10
  4. Step 4: Simplify right side
    1,243,812.96x = 1,201,586,209,203.93
  5. Step 5: Solve for x
    x = 1,201,586,209,203.93/1,243,812.96
  6. Step 6: Final answer
    x = 966,050.56

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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.