Home / 736,073.10-1,107,062.10-659,309.40

Finding the Fourth Proportional to 736,073.10, 1,107,062.10 and 659,309.40

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Solution

The fourth proportional to 736,073.10, 1,107,062.10 and 659,309.40 is: 991,608.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,073.10 : 1,107,062.10 = 659,309.40 : x
  2. Step 2: Convert to fraction form
    736,073.10/1,107,062.10 = 659,309.40/x
  3. Step 3: Cross multiply
    736,073.10x = 1,107,062.10 × 659,309.40
  4. Step 4: Simplify right side
    736,073.10x = 729,896,448,913.74
  5. Step 5: Solve for x
    x = 729,896,448,913.74/736,073.10
  6. Step 6: Final answer
    x = 991,608.64

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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.