Home / 4,020,942.20-6,026,747.70-1,623,601.40

Finding the Fourth Proportional to 4,020,942.20, 6,026,747.70 and 1,623,601.40

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Solution

The fourth proportional to 4,020,942.20, 6,026,747.70 and 1,623,601.40 is: 2,433,518.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,942.20 : 6,026,747.70 = 1,623,601.40 : x
  2. Step 2: Convert to fraction form
    4,020,942.20/6,026,747.70 = 1,623,601.40/x
  3. Step 3: Cross multiply
    4,020,942.20x = 6,026,747.70 × 1,623,601.40
  4. Step 4: Simplify right side
    4,020,942.20x = 9,785,036,003,166.78
  5. Step 5: Solve for x
    x = 9,785,036,003,166.78/4,020,942.20
  6. Step 6: Final answer
    x = 2,433,518.19

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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.