Home / 4,886,125.90-7,326,855.51-2,864,985.28

Finding the Fourth Proportional to 4,886,125.90, 7,326,855.51 and 2,864,985.28

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Solution

The fourth proportional to 4,886,125.90, 7,326,855.51 and 2,864,985.28 is: 4,296,109.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,125.90 : 7,326,855.51 = 2,864,985.28 : x
  2. Step 2: Convert to fraction form
    4,886,125.90/7,326,855.51 = 2,864,985.28/x
  3. Step 3: Cross multiply
    4,886,125.90x = 7,326,855.51 × 2,864,985.28
  4. Step 4: Simplify right side
    4,886,125.90x = 20,991,333,184,836.89
  5. Step 5: Solve for x
    x = 20,991,333,184,836.89/4,886,125.90
  6. Step 6: Final answer
    x = 4,296,109.76

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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.