Home / 1,186,064-1,635,544.92-1,014,549.71

Finding the Fourth Proportional to 1,186,064, 1,635,544.92 and 1,014,549.71

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Solution

The fourth proportional to 1,186,064, 1,635,544.92 and 1,014,549.71 is: 1,399,032.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,064 : 1,635,544.92 = 1,014,549.71 : x
  2. Step 2: Convert to fraction form
    1,186,064/1,635,544.92 = 1,014,549.71/x
  3. Step 3: Cross multiply
    1,186,064x = 1,635,544.92 × 1,014,549.71
  4. Step 4: Simplify right side
    1,186,064x = 1,659,341,624,277.97
  5. Step 5: Solve for x
    x = 1,659,341,624,277.97/1,186,064
  6. Step 6: Final answer
    x = 1,399,032.11

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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.