Home / 1,574,528.30-2,362,022.85-826,630.70

Finding the Fourth Proportional to 1,574,528.30, 2,362,022.85 and 826,630.70

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Solution

The fourth proportional to 1,574,528.30, 2,362,022.85 and 826,630.70 is: 1,240,067.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,528.30 : 2,362,022.85 = 826,630.70 : x
  2. Step 2: Convert to fraction form
    1,574,528.30/2,362,022.85 = 826,630.70/x
  3. Step 3: Cross multiply
    1,574,528.30x = 2,362,022.85 × 826,630.70
  4. Step 4: Simplify right side
    1,574,528.30x = 1,952,520,601,911.50
  5. Step 5: Solve for x
    x = 1,952,520,601,911.50/1,574,528.30
  6. Step 6: Final answer
    x = 1,240,067.01

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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.