Home / 835,188.03-1,152,562.50-453,214.80

Finding the Fourth Proportional to 835,188.03, 1,152,562.50 and 453,214.80

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Solution

The fourth proportional to 835,188.03, 1,152,562.50 and 453,214.80 is: 625,438.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,188.03 : 1,152,562.50 = 453,214.80 : x
  2. Step 2: Convert to fraction form
    835,188.03/1,152,562.50 = 453,214.80/x
  3. Step 3: Cross multiply
    835,188.03x = 1,152,562.50 × 453,214.80
  4. Step 4: Simplify right side
    835,188.03x = 522,358,382,925
  5. Step 5: Solve for x
    x = 522,358,382,925/835,188.03
  6. Step 6: Final answer
    x = 625,438.06

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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.