Home / 1,058,043.71-1,460,705.56-696,518.51

Finding the Fourth Proportional to 1,058,043.71, 1,460,705.56 and 696,518.51

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Solution

The fourth proportional to 1,058,043.71, 1,460,705.56 and 696,518.51 is: 961,593.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,043.71 : 1,460,705.56 = 696,518.51 : x
  2. Step 2: Convert to fraction form
    1,058,043.71/1,460,705.56 = 696,518.51/x
  3. Step 3: Cross multiply
    1,058,043.71x = 1,460,705.56 × 696,518.51
  4. Step 4: Simplify right side
    1,058,043.71x = 1,017,408,460,199.92
  5. Step 5: Solve for x
    x = 1,017,408,460,199.92/1,058,043.71
  6. Step 6: Final answer
    x = 961,593.98

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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.