Home / 3,506,448.99-5,250,172.34-1,820,009.55

Finding the Fourth Proportional to 3,506,448.99, 5,250,172.34 and 1,820,009.55

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Solution

The fourth proportional to 3,506,448.99, 5,250,172.34 and 1,820,009.55 is: 2,725,082.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506,448.99 : 5,250,172.34 = 1,820,009.55 : x
  2. Step 2: Convert to fraction form
    3,506,448.99/5,250,172.34 = 1,820,009.55/x
  3. Step 3: Cross multiply
    3,506,448.99x = 5,250,172.34 × 1,820,009.55
  4. Step 4: Simplify right side
    3,506,448.99x = 9,555,363,822,184.02
  5. Step 5: Solve for x
    x = 9,555,363,822,184.02/3,506,448.99
  6. Step 6: Final answer
    x = 2,725,082.79

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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.