Home / 1,624,707.48-2,242,166.38-899,555.18

Finding the Fourth Proportional to 1,624,707.48, 2,242,166.38 and 899,555.18

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Solution

The fourth proportional to 1,624,707.48, 2,242,166.38 and 899,555.18 is: 1,241,424.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,707.48 : 2,242,166.38 = 899,555.18 : x
  2. Step 2: Convert to fraction form
    1,624,707.48/2,242,166.38 = 899,555.18/x
  3. Step 3: Cross multiply
    1,624,707.48x = 2,242,166.38 × 899,555.18
  4. Step 4: Simplify right side
    1,624,707.48x = 2,016,952,381,550.85
  5. Step 5: Solve for x
    x = 2,016,952,381,550.85/1,624,707.48
  6. Step 6: Final answer
    x = 1,241,424.94

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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.