Home / 1,235,053.50-1,704,373.83-669,805.50

Finding the Fourth Proportional to 1,235,053.50, 1,704,373.83 and 669,805.50

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Solution

The fourth proportional to 1,235,053.50, 1,704,373.83 and 669,805.50 is: 924,331.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,053.50 : 1,704,373.83 = 669,805.50 : x
  2. Step 2: Convert to fraction form
    1,235,053.50/1,704,373.83 = 669,805.50/x
  3. Step 3: Cross multiply
    1,235,053.50x = 1,704,373.83 × 669,805.50
  4. Step 4: Simplify right side
    1,235,053.50x = 1,141,598,965,390.07
  5. Step 5: Solve for x
    x = 1,141,598,965,390.07/1,235,053.50
  6. Step 6: Final answer
    x = 924,331.59

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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.