Home / 757,345.51-1,134,935.70-556,086.88

Finding the Fourth Proportional to 757,345.51, 1,134,935.70 and 556,086.88

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Solution

The fourth proportional to 757,345.51, 1,134,935.70 and 556,086.88 is: 833,335.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,345.51 : 1,134,935.70 = 556,086.88 : x
  2. Step 2: Convert to fraction form
    757,345.51/1,134,935.70 = 556,086.88/x
  3. Step 3: Cross multiply
    757,345.51x = 1,134,935.70 × 556,086.88
  4. Step 4: Simplify right side
    757,345.51x = 631,122,852,413.62
  5. Step 5: Solve for x
    x = 631,122,852,413.62/757,345.51
  6. Step 6: Final answer
    x = 833,335.44

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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.