Home / 1,053,600.30-1,453,972.10-570,165.34

Finding the Fourth Proportional to 1,053,600.30, 1,453,972.10 and 570,165.34

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Solution

The fourth proportional to 1,053,600.30, 1,453,972.10 and 570,165.34 is: 786,830.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,600.30 : 1,453,972.10 = 570,165.34 : x
  2. Step 2: Convert to fraction form
    1,053,600.30/1,453,972.10 = 570,165.34/x
  3. Step 3: Cross multiply
    1,053,600.30x = 1,453,972.10 × 570,165.34
  4. Step 4: Simplify right side
    1,053,600.30x = 829,004,496,747.01
  5. Step 5: Solve for x
    x = 829,004,496,747.01/1,053,600.30
  6. Step 6: Final answer
    x = 786,830.16

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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.