Home / 705,727.08-1,058,054.94-363,802.05

Finding the Fourth Proportional to 705,727.08, 1,058,054.94 and 363,802.05

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Solution

The fourth proportional to 705,727.08, 1,058,054.94 and 363,802.05 is: 545,426.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,727.08 : 1,058,054.94 = 363,802.05 : x
  2. Step 2: Convert to fraction form
    705,727.08/1,058,054.94 = 363,802.05/x
  3. Step 3: Cross multiply
    705,727.08x = 1,058,054.94 × 363,802.05
  4. Step 4: Simplify right side
    705,727.08x = 384,922,556,184.63
  5. Step 5: Solve for x
    x = 384,922,556,184.63/705,727.08
  6. Step 6: Final answer
    x = 545,426.93

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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.