Home / 1,014,455.94-1,399,931.91-561,737.22

Finding the Fourth Proportional to 1,014,455.94, 1,399,931.91 and 561,737.22

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Solution

The fourth proportional to 1,014,455.94, 1,399,931.91 and 561,737.22 is: 775,187.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,455.94 : 1,399,931.91 = 561,737.22 : x
  2. Step 2: Convert to fraction form
    1,014,455.94/1,399,931.91 = 561,737.22/x
  3. Step 3: Cross multiply
    1,014,455.94x = 1,399,931.91 × 561,737.22
  4. Step 4: Simplify right side
    1,014,455.94x = 786,393,859,312.69
  5. Step 5: Solve for x
    x = 786,393,859,312.69/1,014,455.94
  6. Step 6: Final answer
    x = 775,187.79

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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.