Home / 1,183,434.87-1,633,411.72-724,802.14

Finding the Fourth Proportional to 1,183,434.87, 1,633,411.72 and 724,802.14

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Solution

The fourth proportional to 1,183,434.87, 1,633,411.72 and 724,802.14 is: 1,000,393.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,434.87 : 1,633,411.72 = 724,802.14 : x
  2. Step 2: Convert to fraction form
    1,183,434.87/1,633,411.72 = 724,802.14/x
  3. Step 3: Cross multiply
    1,183,434.87x = 1,633,411.72 × 724,802.14
  4. Step 4: Simplify right side
    1,183,434.87x = 1,183,900,298,366.01
  5. Step 5: Solve for x
    x = 1,183,900,298,366.01/1,183,434.87
  6. Step 6: Final answer
    x = 1,000,393.29

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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.