Home / 1,022,931-1,411,644.87-570,222

Finding the Fourth Proportional to 1,022,931, 1,411,644.87 and 570,222

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Solution

The fourth proportional to 1,022,931, 1,411,644.87 and 570,222 is: 786,906.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,931 : 1,411,644.87 = 570,222 : x
  2. Step 2: Convert to fraction form
    1,022,931/1,411,644.87 = 570,222/x
  3. Step 3: Cross multiply
    1,022,931x = 1,411,644.87 × 570,222
  4. Step 4: Simplify right side
    1,022,931x = 804,950,961,061.14
  5. Step 5: Solve for x
    x = 804,950,961,061.14/1,022,931
  6. Step 6: Final answer
    x = 786,906.41

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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.