Home / 741,562.59-1,021,526.08-632,311.36

Finding the Fourth Proportional to 741,562.59, 1,021,526.08 and 632,311.36

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Solution

The fourth proportional to 741,562.59, 1,021,526.08 and 632,311.36 is: 871,029.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,562.59 : 1,021,526.08 = 632,311.36 : x
  2. Step 2: Convert to fraction form
    741,562.59/1,021,526.08 = 632,311.36/x
  3. Step 3: Cross multiply
    741,562.59x = 1,021,526.08 × 632,311.36
  4. Step 4: Simplify right side
    741,562.59x = 645,922,544,920.27
  5. Step 5: Solve for x
    x = 645,922,544,920.27/741,562.59
  6. Step 6: Final answer
    x = 871,029.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.