Home / 946,192.93-1,305,551.32-543,707.17

Finding the Fourth Proportional to 946,192.93, 1,305,551.32 and 543,707.17

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Solution

The fourth proportional to 946,192.93, 1,305,551.32 and 543,707.17 is: 750,203.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,192.93 : 1,305,551.32 = 543,707.17 : x
  2. Step 2: Convert to fraction form
    946,192.93/1,305,551.32 = 543,707.17/x
  3. Step 3: Cross multiply
    946,192.93x = 1,305,551.32 × 543,707.17
  4. Step 4: Simplify right side
    946,192.93x = 709,837,613,486.97
  5. Step 5: Solve for x
    x = 709,837,613,486.97/946,192.93
  6. Step 6: Final answer
    x = 750,203.89

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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.