Home / 4,745,567.65-7,119,564.85-1,379,774.65

Finding the Fourth Proportional to 4,745,567.65, 7,119,564.85 and 1,379,774.65

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Solution

The fourth proportional to 4,745,567.65, 7,119,564.85 and 1,379,774.65 is: 2,070,014.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,745,567.65 : 7,119,564.85 = 1,379,774.65 : x
  2. Step 2: Convert to fraction form
    4,745,567.65/7,119,564.85 = 1,379,774.65/x
  3. Step 3: Cross multiply
    4,745,567.65x = 7,119,564.85 × 1,379,774.65
  4. Step 4: Simplify right side
    4,745,567.65x = 9,823,395,060,013.79
  5. Step 5: Solve for x
    x = 9,823,395,060,013.79/4,745,567.65
  6. Step 6: Final answer
    x = 2,070,014.76

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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.