Home / 1,022,857.64-1,411,562.10-570,100.04

Finding the Fourth Proportional to 1,022,857.64, 1,411,562.10 and 570,100.04

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Solution

The fourth proportional to 1,022,857.64, 1,411,562.10 and 570,100.04 is: 786,748.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,857.64 : 1,411,562.10 = 570,100.04 : x
  2. Step 2: Convert to fraction form
    1,022,857.64/1,411,562.10 = 570,100.04/x
  3. Step 3: Cross multiply
    1,022,857.64x = 1,411,562.10 × 570,100.04
  4. Step 4: Simplify right side
    1,022,857.64x = 804,731,609,672.48
  5. Step 5: Solve for x
    x = 804,731,609,672.48/1,022,857.64
  6. Step 6: Final answer
    x = 786,748.40

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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.