Home / 886,299.56-1,329,784.39-346,941.30

Finding the Fourth Proportional to 886,299.56, 1,329,784.39 and 346,941.30

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Solution

The fourth proportional to 886,299.56, 1,329,784.39 and 346,941.30 is: 520,543.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,299.56 : 1,329,784.39 = 346,941.30 : x
  2. Step 2: Convert to fraction form
    886,299.56/1,329,784.39 = 346,941.30/x
  3. Step 3: Cross multiply
    886,299.56x = 1,329,784.39 × 346,941.30
  4. Step 4: Simplify right side
    886,299.56x = 461,357,124,118.95
  5. Step 5: Solve for x
    x = 461,357,124,118.95/886,299.56
  6. Step 6: Final answer
    x = 520,543.11

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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.