Home / 1,869,103.58-2,579,365.24-1,009,663.85

Finding the Fourth Proportional to 1,869,103.58, 2,579,365.24 and 1,009,663.85

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Solution

The fourth proportional to 1,869,103.58, 2,579,365.24 and 1,009,663.85 is: 1,393,337.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,103.58 : 2,579,365.24 = 1,009,663.85 : x
  2. Step 2: Convert to fraction form
    1,869,103.58/2,579,365.24 = 1,009,663.85/x
  3. Step 3: Cross multiply
    1,869,103.58x = 2,579,365.24 × 1,009,663.85
  4. Step 4: Simplify right side
    1,869,103.58x = 2,604,291,823,353.59
  5. Step 5: Solve for x
    x = 2,604,291,823,353.59/1,869,103.58
  6. Step 6: Final answer
    x = 1,393,337.35

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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.