Home / 886,095.70-1,329,079.07-346,250.86

Finding the Fourth Proportional to 886,095.70, 1,329,079.07 and 346,250.86

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Solution

The fourth proportional to 886,095.70, 1,329,079.07 and 346,250.86 is: 519,351.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,095.70 : 1,329,079.07 = 346,250.86 : x
  2. Step 2: Convert to fraction form
    886,095.70/1,329,079.07 = 346,250.86/x
  3. Step 3: Cross multiply
    886,095.70x = 1,329,079.07 × 346,250.86
  4. Step 4: Simplify right side
    886,095.70x = 460,194,769,264.25
  5. Step 5: Solve for x
    x = 460,194,769,264.25/886,095.70
  6. Step 6: Final answer
    x = 519,351.09

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1.5x scale

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.