Home / 1,709,434.06-2,565,025.86-699,302.50

Finding the Fourth Proportional to 1,709,434.06, 2,565,025.86 and 699,302.50

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Solution

The fourth proportional to 1,709,434.06, 2,565,025.86 and 699,302.50 is: 1,049,311.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,434.06 : 2,565,025.86 = 699,302.50 : x
  2. Step 2: Convert to fraction form
    1,709,434.06/2,565,025.86 = 699,302.50/x
  3. Step 3: Cross multiply
    1,709,434.06x = 2,565,025.86 × 699,302.50
  4. Step 4: Simplify right side
    1,709,434.06x = 1,793,728,996,462.65
  5. Step 5: Solve for x
    x = 1,793,728,996,462.65/1,709,434.06
  6. Step 6: Final answer
    x = 1,049,311.60

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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.