Home / 835,955.56-1,153,627.14-453,989.80

Finding the Fourth Proportional to 835,955.56, 1,153,627.14 and 453,989.80

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Solution

The fourth proportional to 835,955.56, 1,153,627.14 and 453,989.80 is: 626,510.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,955.56 : 1,153,627.14 = 453,989.80 : x
  2. Step 2: Convert to fraction form
    835,955.56/1,153,627.14 = 453,989.80/x
  3. Step 3: Cross multiply
    835,955.56x = 1,153,627.14 × 453,989.80
  4. Step 4: Simplify right side
    835,955.56x = 523,734,954,563.17
  5. Step 5: Solve for x
    x = 523,734,954,563.17/835,955.56
  6. Step 6: Final answer
    x = 626,510.52

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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.