Home / 1,134,257.88-1,565,311.32-650,911.44

Finding the Fourth Proportional to 1,134,257.88, 1,565,311.32 and 650,911.44

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Solution

The fourth proportional to 1,134,257.88, 1,565,311.32 and 650,911.44 is: 898,278.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,257.88 : 1,565,311.32 = 650,911.44 : x
  2. Step 2: Convert to fraction form
    1,134,257.88/1,565,311.32 = 650,911.44/x
  3. Step 3: Cross multiply
    1,134,257.88x = 1,565,311.32 × 650,911.44
  4. Step 4: Simplify right side
    1,134,257.88x = 1,018,879,045,349.50
  5. Step 5: Solve for x
    x = 1,018,879,045,349.50/1,134,257.88
  6. Step 6: Final answer
    x = 898,278.13

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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.