Home / 1,583,270.72-2,374,006.38-623,205.98

Finding the Fourth Proportional to 1,583,270.72, 2,374,006.38 and 623,205.98

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Solution

The fourth proportional to 1,583,270.72, 2,374,006.38 and 623,205.98 is: 934,454.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,270.72 : 2,374,006.38 = 623,205.98 : x
  2. Step 2: Convert to fraction form
    1,583,270.72/2,374,006.38 = 623,205.98/x
  3. Step 3: Cross multiply
    1,583,270.72x = 2,374,006.38 × 623,205.98
  4. Step 4: Simplify right side
    1,583,270.72x = 1,479,494,972,574.15
  5. Step 5: Solve for x
    x = 1,479,494,972,574.15/1,583,270.72
  6. Step 6: Final answer
    x = 934,454.83

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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.