Home / 694,410.45-1,041,698.88-245,038.50

Finding the Fourth Proportional to 694,410.45, 1,041,698.88 and 245,038.50

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Solution

The fourth proportional to 694,410.45, 1,041,698.88 and 245,038.50 is: 367,587.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,410.45 : 1,041,698.88 = 245,038.50 : x
  2. Step 2: Convert to fraction form
    694,410.45/1,041,698.88 = 245,038.50/x
  3. Step 3: Cross multiply
    694,410.45x = 1,041,698.88 × 245,038.50
  4. Step 4: Simplify right side
    694,410.45x = 255,256,331,006.88
  5. Step 5: Solve for x
    x = 255,256,331,006.88/694,410.45
  6. Step 6: Final answer
    x = 367,587.11

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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.