Home / 761,798.07-1,141,712.94-362,561.22

Finding the Fourth Proportional to 761,798.07, 1,141,712.94 and 362,561.22

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Solution

The fourth proportional to 761,798.07, 1,141,712.94 and 362,561.22 is: 543,373.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,798.07 : 1,141,712.94 = 362,561.22 : x
  2. Step 2: Convert to fraction form
    761,798.07/1,141,712.94 = 362,561.22/x
  3. Step 3: Cross multiply
    761,798.07x = 1,141,712.94 × 362,561.22
  4. Step 4: Simplify right side
    761,798.07x = 413,940,836,416.19
  5. Step 5: Solve for x
    x = 413,940,836,416.19/761,798.07
  6. Step 6: Final answer
    x = 543,373.44

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.