Home / 1,014,411.75-1,399,931.96-561,702.75

Finding the Fourth Proportional to 1,014,411.75, 1,399,931.96 and 561,702.75

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Solution

The fourth proportional to 1,014,411.75, 1,399,931.96 and 561,702.75 is: 775,174.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,411.75 : 1,399,931.96 = 561,702.75 : x
  2. Step 2: Convert to fraction form
    1,014,411.75/1,399,931.96 = 561,702.75/x
  3. Step 3: Cross multiply
    1,014,411.75x = 1,399,931.96 × 561,702.75
  4. Step 4: Simplify right side
    1,014,411.75x = 786,345,628,936.38
  5. Step 5: Solve for x
    x = 786,345,628,936.38/1,014,411.75
  6. Step 6: Final answer
    x = 775,174.01

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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.