Home / 705,748.01-1,058,026.91-306,087.77

Finding the Fourth Proportional to 705,748.01, 1,058,026.91 and 306,087.77

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Solution

The fourth proportional to 705,748.01, 1,058,026.91 and 306,087.77 is: 458,873.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,748.01 : 1,058,026.91 = 306,087.77 : x
  2. Step 2: Convert to fraction form
    705,748.01/1,058,026.91 = 306,087.77/x
  3. Step 3: Cross multiply
    705,748.01x = 1,058,026.91 × 306,087.77
  4. Step 4: Simplify right side
    705,748.01x = 323,849,090,661.32
  5. Step 5: Solve for x
    x = 323,849,090,661.32/705,748.01
  6. Step 6: Final answer
    x = 458,873.55

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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.