Home / 1,235,733.90-1,853,600.85-437,009.10

Finding the Fourth Proportional to 1,235,733.90, 1,853,600.85 and 437,009.10

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Solution

The fourth proportional to 1,235,733.90, 1,853,600.85 and 437,009.10 is: 655,513.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,733.90 : 1,853,600.85 = 437,009.10 : x
  2. Step 2: Convert to fraction form
    1,235,733.90/1,853,600.85 = 437,009.10/x
  3. Step 3: Cross multiply
    1,235,733.90x = 1,853,600.85 × 437,009.10
  4. Step 4: Simplify right side
    1,235,733.90x = 810,040,439,217.74
  5. Step 5: Solve for x
    x = 810,040,439,217.74/1,235,733.90
  6. Step 6: Final answer
    x = 655,513.65

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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.