Home / 1,037,741.30-1,556,903.55-505,279.70

Finding the Fourth Proportional to 1,037,741.30, 1,556,903.55 and 505,279.70

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Solution

The fourth proportional to 1,037,741.30, 1,556,903.55 and 505,279.70 is: 758,061.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,741.30 : 1,556,903.55 = 505,279.70 : x
  2. Step 2: Convert to fraction form
    1,037,741.30/1,556,903.55 = 505,279.70/x
  3. Step 3: Cross multiply
    1,037,741.30x = 1,556,903.55 × 505,279.70
  4. Step 4: Simplify right side
    1,037,741.30x = 786,671,758,672.94
  5. Step 5: Solve for x
    x = 786,671,758,672.94/1,037,741.30
  6. Step 6: Final answer
    x = 758,061.53

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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.