Home / 4,699,379.12-7,043,613.41-1,779,615.95

Finding the Fourth Proportional to 4,699,379.12, 7,043,613.41 and 1,779,615.95

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Solution

The fourth proportional to 4,699,379.12, 7,043,613.41 and 1,779,615.95 is: 2,667,358.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,699,379.12 : 7,043,613.41 = 1,779,615.95 : x
  2. Step 2: Convert to fraction form
    4,699,379.12/7,043,613.41 = 1,779,615.95/x
  3. Step 3: Cross multiply
    4,699,379.12x = 7,043,613.41 × 1,779,615.95
  4. Step 4: Simplify right side
    4,699,379.12x = 12,534,926,725,953.74
  5. Step 5: Solve for x
    x = 12,534,926,725,953.74/4,699,379.12
  6. Step 6: Final answer
    x = 2,667,358.05

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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.