Home / 4,421,154.00-6,629,911.85-1,689,710.28

Finding the Fourth Proportional to 4,421,154.00, 6,629,911.85 and 1,689,710.28

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Solution

The fourth proportional to 4,421,154.00, 6,629,911.85 and 1,689,710.28 is: 2,533,870.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,421,154.00 : 6,629,911.85 = 1,689,710.28 : x
  2. Step 2: Convert to fraction form
    4,421,154.00/6,629,911.85 = 1,689,710.28/x
  3. Step 3: Cross multiply
    4,421,154.00x = 6,629,911.85 × 1,689,710.28
  4. Step 4: Simplify right side
    4,421,154.00x = 11,202,630,178,296.30
  5. Step 5: Solve for x
    x = 11,202,630,178,296.30/4,421,154.00
  6. Step 6: Final answer
    x = 2,533,870.15

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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.