Home / 2,051,423.40-3,077,703.90-853,909.80

Finding the Fourth Proportional to 2,051,423.40, 3,077,703.90 and 853,909.80

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Solution

The fourth proportional to 2,051,423.40, 3,077,703.90 and 853,909.80 is: 1,281,101.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,423.40 : 3,077,703.90 = 853,909.80 : x
  2. Step 2: Convert to fraction form
    2,051,423.40/3,077,703.90 = 853,909.80/x
  3. Step 3: Cross multiply
    2,051,423.40x = 3,077,703.90 × 853,909.80
  4. Step 4: Simplify right side
    2,051,423.40x = 2,628,081,521,708.22
  5. Step 5: Solve for x
    x = 2,628,081,521,708.22/2,051,423.40
  6. Step 6: Final answer
    x = 1,281,101.46

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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.