Home / 1,235,290.20-1,853,084.76-436,408.24

Finding the Fourth Proportional to 1,235,290.20, 1,853,084.76 and 436,408.24

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Solution

The fourth proportional to 1,235,290.20, 1,853,084.76 and 436,408.24 is: 654,665.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,290.20 : 1,853,084.76 = 436,408.24 : x
  2. Step 2: Convert to fraction form
    1,235,290.20/1,853,084.76 = 436,408.24/x
  3. Step 3: Cross multiply
    1,235,290.20x = 1,853,084.76 × 436,408.24
  4. Step 4: Simplify right side
    1,235,290.20x = 808,701,458,682.42
  5. Step 5: Solve for x
    x = 808,701,458,682.42/1,235,290.20
  6. Step 6: Final answer
    x = 654,665.16

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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.