Home / 835,317.93-1,152,739.54-453,344.81

Finding the Fourth Proportional to 835,317.93, 1,152,739.54 and 453,344.81

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Solution

The fourth proportional to 835,317.93, 1,152,739.54 and 453,344.81 is: 625,616.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,317.93 : 1,152,739.54 = 453,344.81 : x
  2. Step 2: Convert to fraction form
    835,317.93/1,152,739.54 = 453,344.81/x
  3. Step 3: Cross multiply
    835,317.93x = 1,152,739.54 × 453,344.81
  4. Step 4: Simplify right side
    835,317.93x = 522,588,485,474.06
  5. Step 5: Solve for x
    x = 522,588,485,474.06/835,317.93
  6. Step 6: Final answer
    x = 625,616.27

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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.