Home / 1,097,533.20-1,649,064.60-698,365.20

Finding the Fourth Proportional to 1,097,533.20, 1,649,064.60 and 698,365.20

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Solution

The fourth proportional to 1,097,533.20, 1,649,064.60 and 698,365.20 is: 1,049,307.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,533.20 : 1,649,064.60 = 698,365.20 : x
  2. Step 2: Convert to fraction form
    1,097,533.20/1,649,064.60 = 698,365.20/x
  3. Step 3: Cross multiply
    1,097,533.20x = 1,649,064.60 × 698,365.20
  4. Step 4: Simplify right side
    1,097,533.20x = 1,151,649,329,191.92
  5. Step 5: Solve for x
    x = 1,151,649,329,191.92/1,097,533.20
  6. Step 6: Final answer
    x = 1,049,307.05

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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.