Home / 1,010,769.63-1,516,050.51-336,778.14

Finding the Fourth Proportional to 1,010,769.63, 1,516,050.51 and 336,778.14

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Solution

The fourth proportional to 1,010,769.63, 1,516,050.51 and 336,778.14 is: 505,132.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,769.63 : 1,516,050.51 = 336,778.14 : x
  2. Step 2: Convert to fraction form
    1,010,769.63/1,516,050.51 = 336,778.14/x
  3. Step 3: Cross multiply
    1,010,769.63x = 1,516,050.51 × 336,778.14
  4. Step 4: Simplify right side
    1,010,769.63x = 510,572,670,903.85
  5. Step 5: Solve for x
    x = 510,572,670,903.85/1,010,769.63
  6. Step 6: Final answer
    x = 505,132.58

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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.