Home / 835,538.77-1,153,040.28-453,562.21

Finding the Fourth Proportional to 835,538.77, 1,153,040.28 and 453,562.21

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Solution

The fourth proportional to 835,538.77, 1,153,040.28 and 453,562.21 is: 625,914.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,538.77 : 1,153,040.28 = 453,562.21 : x
  2. Step 2: Convert to fraction form
    835,538.77/1,153,040.28 = 453,562.21/x
  3. Step 3: Cross multiply
    835,538.77x = 1,153,040.28 × 453,562.21
  4. Step 4: Simplify right side
    835,538.77x = 522,975,497,615.82
  5. Step 5: Solve for x
    x = 522,975,497,615.82/835,538.77
  6. Step 6: Final answer
    x = 625,914.10

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1.5x scale

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.