Home / 570,984.26-856,826.31-453,061.22

Finding the Fourth Proportional to 570,984.26, 856,826.31 and 453,061.22

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Solution

The fourth proportional to 570,984.26, 856,826.31 and 453,061.22 is: 679,869.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,984.26 : 856,826.31 = 453,061.22 : x
  2. Step 2: Convert to fraction form
    570,984.26/856,826.31 = 453,061.22/x
  3. Step 3: Cross multiply
    570,984.26x = 856,826.31 × 453,061.22
  4. Step 4: Simplify right side
    570,984.26x = 388,194,773,336.70
  5. Step 5: Solve for x
    x = 388,194,773,336.70/570,984.26
  6. Step 6: Final answer
    x = 679,869.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.