Home / 1,183,775.16-1,633,222.80-724,411.20

Finding the Fourth Proportional to 1,183,775.16, 1,633,222.80 and 724,411.20

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Solution

The fourth proportional to 1,183,775.16, 1,633,222.80 and 724,411.20 is: 999,450.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,775.16 : 1,633,222.80 = 724,411.20 : x
  2. Step 2: Convert to fraction form
    1,183,775.16/1,633,222.80 = 724,411.20/x
  3. Step 3: Cross multiply
    1,183,775.16x = 1,633,222.80 × 724,411.20
  4. Step 4: Simplify right side
    1,183,775.16x = 1,183,124,888,415.36
  5. Step 5: Solve for x
    x = 1,183,124,888,415.36/1,183,775.16
  6. Step 6: Final answer
    x = 999,450.68

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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.