Home / 1,053,608.53-1,453,984.21-570,173.70

Finding the Fourth Proportional to 1,053,608.53, 1,453,984.21 and 570,173.70

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Solution

The fourth proportional to 1,053,608.53, 1,453,984.21 and 570,173.70 is: 786,842.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,608.53 : 1,453,984.21 = 570,173.70 : x
  2. Step 2: Convert to fraction form
    1,053,608.53/1,453,984.21 = 570,173.70/x
  3. Step 3: Cross multiply
    1,053,608.53x = 1,453,984.21 × 570,173.70
  4. Step 4: Simplify right side
    1,053,608.53x = 829,023,556,757.28
  5. Step 5: Solve for x
    x = 829,023,556,757.28/1,053,608.53
  6. Step 6: Final answer
    x = 786,842.11

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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.