Home / 705,133.91-973,091.81-382,846.66

Finding the Fourth Proportional to 705,133.91, 973,091.81 and 382,846.66

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Solution

The fourth proportional to 705,133.91, 973,091.81 and 382,846.66 is: 528,332.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,133.91 : 973,091.81 = 382,846.66 : x
  2. Step 2: Convert to fraction form
    705,133.91/973,091.81 = 382,846.66/x
  3. Step 3: Cross multiply
    705,133.91x = 973,091.81 × 382,846.66
  4. Step 4: Simplify right side
    705,133.91x = 372,544,949,331.86
  5. Step 5: Solve for x
    x = 372,544,949,331.86/705,133.91
  6. Step 6: Final answer
    x = 528,332.20

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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.