Home / 835,330.37-1,152,756.74-453,357.32

Finding the Fourth Proportional to 835,330.37, 1,152,756.74 and 453,357.32

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Solution

The fourth proportional to 835,330.37, 1,152,756.74 and 453,357.32 is: 625,633.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,330.37 : 1,152,756.74 = 453,357.32 : x
  2. Step 2: Convert to fraction form
    835,330.37/1,152,756.74 = 453,357.32/x
  3. Step 3: Cross multiply
    835,330.37x = 1,152,756.74 × 453,357.32
  4. Step 4: Simplify right side
    835,330.37x = 522,610,701,627.95
  5. Step 5: Solve for x
    x = 522,610,701,627.95/835,330.37
  6. Step 6: Final answer
    x = 625,633.55

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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.