Home / 1,369,733.00-1,890,991.71-826,006.55

Finding the Fourth Proportional to 1,369,733.00, 1,890,991.71 and 826,006.55

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Solution

The fourth proportional to 1,369,733.00, 1,890,991.71 and 826,006.55 is: 1,140,347.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,733.00 : 1,890,991.71 = 826,006.55 : x
  2. Step 2: Convert to fraction form
    1,369,733.00/1,890,991.71 = 826,006.55/x
  3. Step 3: Cross multiply
    1,369,733.00x = 1,890,991.71 × 826,006.55
  4. Step 4: Simplify right side
    1,369,733.00x = 1,561,971,529,000.74
  5. Step 5: Solve for x
    x = 1,561,971,529,000.74/1,369,733.00
  6. Step 6: Final answer
    x = 1,140,347.45

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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.