Home / 1,087,118.04-1,500,261.54-603,691.41

Finding the Fourth Proportional to 1,087,118.04, 1,500,261.54 and 603,691.41

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Solution

The fourth proportional to 1,087,118.04, 1,500,261.54 and 603,691.41 is: 833,115.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,118.04 : 1,500,261.54 = 603,691.41 : x
  2. Step 2: Convert to fraction form
    1,087,118.04/1,500,261.54 = 603,691.41/x
  3. Step 3: Cross multiply
    1,087,118.04x = 1,500,261.54 × 603,691.41
  4. Step 4: Simplify right side
    1,087,118.04x = 905,695,004,451.37
  5. Step 5: Solve for x
    x = 905,695,004,451.37/1,087,118.04
  6. Step 6: Final answer
    x = 833,115.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.