Home / 1,053,604.70-1,453,978.11-570,169.72

Finding the Fourth Proportional to 1,053,604.70, 1,453,978.11 and 570,169.72

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Solution

The fourth proportional to 1,053,604.70, 1,453,978.11 and 570,169.72 is: 786,836.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,604.70 : 1,453,978.11 = 570,169.72 : x
  2. Step 2: Convert to fraction form
    1,053,604.70/1,453,978.11 = 570,169.72/x
  3. Step 3: Cross multiply
    1,053,604.70x = 1,453,978.11 × 570,169.72
  4. Step 4: Simplify right side
    1,053,604.70x = 829,014,293,682.30
  5. Step 5: Solve for x
    x = 829,014,293,682.30/1,053,604.70
  6. Step 6: Final answer
    x = 786,836.17

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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.