Home / 1,574,520.30-2,362,010.85-826,622.70

Finding the Fourth Proportional to 1,574,520.30, 2,362,010.85 and 826,622.70

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Solution

The fourth proportional to 1,574,520.30, 2,362,010.85 and 826,622.70 is: 1,240,055.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,520.30 : 2,362,010.85 = 826,622.70 : x
  2. Step 2: Convert to fraction form
    1,574,520.30/2,362,010.85 = 826,622.70/x
  3. Step 3: Cross multiply
    1,574,520.30x = 2,362,010.85 × 826,622.70
  4. Step 4: Simplify right side
    1,574,520.30x = 1,952,491,786,256.30
  5. Step 5: Solve for x
    x = 1,952,491,786,256.30/1,574,520.30
  6. Step 6: Final answer
    x = 1,240,055.01

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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.