Home / 1,432,852.19-2,147,506.81-723,083.21

Finding the Fourth Proportional to 1,432,852.19, 2,147,506.81 and 723,083.21

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Solution

The fourth proportional to 1,432,852.19, 2,147,506.81 and 723,083.21 is: 1,083,730.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,852.19 : 2,147,506.81 = 723,083.21 : x
  2. Step 2: Convert to fraction form
    1,432,852.19/2,147,506.81 = 723,083.21/x
  3. Step 3: Cross multiply
    1,432,852.19x = 2,147,506.81 × 723,083.21
  4. Step 4: Simplify right side
    1,432,852.19x = 1,552,826,117,671.66
  5. Step 5: Solve for x
    x = 1,552,826,117,671.66/1,432,852.19
  6. Step 6: Final answer
    x = 1,083,730.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.