Home / 4,020,947.20-6,026,755.20-1,623,606.40

Finding the Fourth Proportional to 4,020,947.20, 6,026,755.20 and 1,623,606.40

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Solution

The fourth proportional to 4,020,947.20, 6,026,755.20 and 1,623,606.40 is: 2,433,525.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,947.20 : 6,026,755.20 = 1,623,606.40 : x
  2. Step 2: Convert to fraction form
    4,020,947.20/6,026,755.20 = 1,623,606.40/x
  3. Step 3: Cross multiply
    4,020,947.20x = 6,026,755.20 × 1,623,606.40
  4. Step 4: Simplify right side
    4,020,947.20x = 9,785,078,313,953.28
  5. Step 5: Solve for x
    x = 9,785,078,313,953.28/4,020,947.20
  6. Step 6: Final answer
    x = 2,433,525.69

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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.