Home / 736,081.10-1,107,074.10-659,317.40

Finding the Fourth Proportional to 736,081.10, 1,107,074.10 and 659,317.40

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Solution

The fourth proportional to 736,081.10, 1,107,074.10 and 659,317.40 is: 991,620.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,081.10 : 1,107,074.10 = 659,317.40 : x
  2. Step 2: Convert to fraction form
    736,081.10/1,107,074.10 = 659,317.40/x
  3. Step 3: Cross multiply
    736,081.10x = 1,107,074.10 × 659,317.40
  4. Step 4: Simplify right side
    736,081.10x = 729,913,217,219.34
  5. Step 5: Solve for x
    x = 729,913,217,219.34/736,081.10
  6. Step 6: Final answer
    x = 991,620.65

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Double scale
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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.