Home / 1,053,608.60-1,453,984.31-570,173.77

Finding the Fourth Proportional to 1,053,608.60, 1,453,984.31 and 570,173.77

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Solution

The fourth proportional to 1,053,608.60, 1,453,984.31 and 570,173.77 is: 786,842.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,608.60 : 1,453,984.31 = 570,173.77 : x
  2. Step 2: Convert to fraction form
    1,053,608.60/1,453,984.31 = 570,173.77/x
  3. Step 3: Cross multiply
    1,053,608.60x = 1,453,984.31 × 570,173.77
  4. Step 4: Simplify right side
    1,053,608.60x = 829,023,717,050.36
  5. Step 5: Solve for x
    x = 829,023,717,050.36/1,053,608.60
  6. Step 6: Final answer
    x = 786,842.21

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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.