Home / 1,834,698.55-2,750,298.23-1,429,666.15

Finding the Fourth Proportional to 1,834,698.55, 2,750,298.23 and 1,429,666.15

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Solution

The fourth proportional to 1,834,698.55, 2,750,298.23 and 1,429,666.15 is: 2,143,135.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,698.55 : 2,750,298.23 = 1,429,666.15 : x
  2. Step 2: Convert to fraction form
    1,834,698.55/2,750,298.23 = 1,429,666.15/x
  3. Step 3: Cross multiply
    1,834,698.55x = 2,750,298.23 × 1,429,666.15
  4. Step 4: Simplify right side
    1,834,698.55x = 3,932,008,274,687.58
  5. Step 5: Solve for x
    x = 3,932,008,274,687.58/1,834,698.55
  6. Step 6: Final answer
    x = 2,143,135.87

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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.