Home / 6,205,706.20-9,308,559.30-1,656,746.20

Finding the Fourth Proportional to 6,205,706.20, 9,308,559.30 and 1,656,746.20

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Solution

The fourth proportional to 6,205,706.20, 9,308,559.30 and 1,656,746.20 is: 2,485,119.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,205,706.20 : 9,308,559.30 = 1,656,746.20 : x
  2. Step 2: Convert to fraction form
    6,205,706.20/9,308,559.30 = 1,656,746.20/x
  3. Step 3: Cross multiply
    6,205,706.20x = 9,308,559.30 × 1,656,746.20
  4. Step 4: Simplify right side
    6,205,706.20x = 15,421,920,247,749.66
  5. Step 5: Solve for x
    x = 15,421,920,247,749.66/6,205,706.20
  6. Step 6: Final answer
    x = 2,485,119.30

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Double scale
Find fourth proportional to 6,205,707.20, 9,308,560.80 and 1,656,747.20
Similar ratio
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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.