Home / 2,004,128.70-2,999,194.65-1,402,266.30

Finding the Fourth Proportional to 2,004,128.70, 2,999,194.65 and 1,402,266.30

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Solution

The fourth proportional to 2,004,128.70, 2,999,194.65 and 1,402,266.30 is: 2,098,502.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,004,128.70 : 2,999,194.65 = 1,402,266.30 : x
  2. Step 2: Convert to fraction form
    2,004,128.70/2,999,194.65 = 1,402,266.30/x
  3. Step 3: Cross multiply
    2,004,128.70x = 2,999,194.65 × 1,402,266.30
  4. Step 4: Simplify right side
    2,004,128.70x = 4,205,669,584,835.30
  5. Step 5: Solve for x
    x = 4,205,669,584,835.30/2,004,128.70
  6. Step 6: Final answer
    x = 2,098,502.75

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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.