Home / 785,465.84-1,083,754.68-463,150.64

Finding the Fourth Proportional to 785,465.84, 1,083,754.68 and 463,150.64

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Solution

The fourth proportional to 785,465.84, 1,083,754.68 and 463,150.64 is: 639,036.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,465.84 : 1,083,754.68 = 463,150.64 : x
  2. Step 2: Convert to fraction form
    785,465.84/1,083,754.68 = 463,150.64/x
  3. Step 3: Cross multiply
    785,465.84x = 1,083,754.68 × 463,150.64
  4. Step 4: Simplify right side
    785,465.84x = 501,941,673,645.00
  5. Step 5: Solve for x
    x = 501,941,673,645.00/785,465.84
  6. Step 6: Final answer
    x = 639,036.92

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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.