Home / 1,709,298.19-2,563,000.83-699,129.61

Finding the Fourth Proportional to 1,709,298.19, 2,563,000.83 and 699,129.61

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Solution

The fourth proportional to 1,709,298.19, 2,563,000.83 and 699,129.61 is: 1,048,307.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,298.19 : 2,563,000.83 = 699,129.61 : x
  2. Step 2: Convert to fraction form
    1,709,298.19/2,563,000.83 = 699,129.61/x
  3. Step 3: Cross multiply
    1,709,298.19x = 2,563,000.83 × 699,129.61
  4. Step 4: Simplify right side
    1,709,298.19x = 1,791,869,770,707.58
  5. Step 5: Solve for x
    x = 1,791,869,770,707.58/1,709,298.19
  6. Step 6: Final answer
    x = 1,048,307.30

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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.