Home / 835,559.28-1,153,074.16-453,586.32

Finding the Fourth Proportional to 835,559.28, 1,153,074.16 and 453,586.32

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Solution

The fourth proportional to 835,559.28, 1,153,074.16 and 453,586.32 is: 625,950.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,559.28 : 1,153,074.16 = 453,586.32 : x
  2. Step 2: Convert to fraction form
    835,559.28/1,153,074.16 = 453,586.32/x
  3. Step 3: Cross multiply
    835,559.28x = 1,153,074.16 × 453,586.32
  4. Step 4: Simplify right side
    835,559.28x = 523,018,664,921.49
  5. Step 5: Solve for x
    x = 523,018,664,921.49/835,559.28
  6. Step 6: Final answer
    x = 625,950.40

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Double scale
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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.