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Finding the Fourth Proportional to 1,058.51, 1,460.60 and 586.29

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Solution

The fourth proportional to 1,058.51, 1,460.60 and 586.29 is: 809.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058.51 : 1,460.60 = 586.29 : x
  2. Step 2: Convert to fraction form
    1,058.51/1,460.60 = 586.29/x
  3. Step 3: Cross multiply
    1,058.51x = 1,460.60 × 586.29
  4. Step 4: Simplify right side
    1,058.51x = 856,340.34
  5. Step 5: Solve for x
    x = 856,340.34/1,058.51
  6. Step 6: Final answer
    x = 809.00

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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.