Home / 908,292.94-1,253,444.27-526,541.15

Finding the Fourth Proportional to 908,292.94, 1,253,444.27 and 526,541.15

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Solution

The fourth proportional to 908,292.94, 1,253,444.27 and 526,541.15 is: 726,626.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,292.94 : 1,253,444.27 = 526,541.15 : x
  2. Step 2: Convert to fraction form
    908,292.94/1,253,444.27 = 526,541.15/x
  3. Step 3: Cross multiply
    908,292.94x = 1,253,444.27 × 526,541.15
  4. Step 4: Simplify right side
    908,292.94x = 659,989,987,887.62
  5. Step 5: Solve for x
    x = 659,989,987,887.62/908,292.94
  6. Step 6: Final answer
    x = 726,626.80

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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.