Home / 1,064,516.14-1,468,812.90-611,719.66

Finding the Fourth Proportional to 1,064,516.14, 1,468,812.90 and 611,719.66

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Solution

The fourth proportional to 1,064,516.14, 1,468,812.90 and 611,719.66 is: 844,047.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,516.14 : 1,468,812.90 = 611,719.66 : x
  2. Step 2: Convert to fraction form
    1,064,516.14/1,468,812.90 = 611,719.66/x
  3. Step 3: Cross multiply
    1,064,516.14x = 1,468,812.90 × 611,719.66
  4. Step 4: Simplify right side
    1,064,516.14x = 898,501,727,791.61
  5. Step 5: Solve for x
    x = 898,501,727,791.61/1,064,516.14
  6. Step 6: Final answer
    x = 844,047.07

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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.