Home / 835,277.28-1,152,683.24-453,303.96

Finding the Fourth Proportional to 835,277.28, 1,152,683.24 and 453,303.96

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Solution

The fourth proportional to 835,277.28, 1,152,683.24 and 453,303.96 is: 625,559.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,277.28 : 1,152,683.24 = 453,303.96 : x
  2. Step 2: Convert to fraction form
    835,277.28/1,152,683.24 = 453,303.96/x
  3. Step 3: Cross multiply
    835,277.28x = 1,152,683.24 × 453,303.96
  4. Step 4: Simplify right side
    835,277.28x = 522,515,877,317.63
  5. Step 5: Solve for x
    x = 522,515,877,317.63/835,277.28
  6. Step 6: Final answer
    x = 625,559.79

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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.