Home / 2,930,432.55-4,044,141.14-1,768,860.35

Finding the Fourth Proportional to 2,930,432.55, 4,044,141.14 and 1,768,860.35

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Solution

The fourth proportional to 2,930,432.55, 4,044,141.14 and 1,768,860.35 is: 2,441,114.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,432.55 : 4,044,141.14 = 1,768,860.35 : x
  2. Step 2: Convert to fraction form
    2,930,432.55/4,044,141.14 = 1,768,860.35/x
  3. Step 3: Cross multiply
    2,930,432.55x = 4,044,141.14 × 1,768,860.35
  4. Step 4: Simplify right side
    2,930,432.55x = 7,153,520,883,284.79
  5. Step 5: Solve for x
    x = 7,153,520,883,284.79/2,930,432.55
  6. Step 6: Final answer
    x = 2,441,114.33

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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.