Home / 936,085.37-1,291,387.51-548,704.40

Finding the Fourth Proportional to 936,085.37, 1,291,387.51 and 548,704.40

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Solution

The fourth proportional to 936,085.37, 1,291,387.51 and 548,704.40 is: 756,971.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,085.37 : 1,291,387.51 = 548,704.40 : x
  2. Step 2: Convert to fraction form
    936,085.37/1,291,387.51 = 548,704.40/x
  3. Step 3: Cross multiply
    936,085.37x = 1,291,387.51 × 548,704.40
  4. Step 4: Simplify right side
    936,085.37x = 708,590,006,098.52
  5. Step 5: Solve for x
    x = 708,590,006,098.52/936,085.37
  6. Step 6: Final answer
    x = 756,971.56

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Double scale
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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.