Home / 1,144,018.22-1,715,354.46-434,096.15

Finding the Fourth Proportional to 1,144,018.22, 1,715,354.46 and 434,096.15

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Solution

The fourth proportional to 1,144,018.22, 1,715,354.46 and 434,096.15 is: 650,888.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,018.22 : 1,715,354.46 = 434,096.15 : x
  2. Step 2: Convert to fraction form
    1,144,018.22/1,715,354.46 = 434,096.15/x
  3. Step 3: Cross multiply
    1,144,018.22x = 1,715,354.46 × 434,096.15
  4. Step 4: Simplify right side
    1,144,018.22x = 744,628,758,394.56
  5. Step 5: Solve for x
    x = 744,628,758,394.56/1,144,018.22
  6. Step 6: Final answer
    x = 650,888.90

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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.