Home / 3,513,803.68-5,271,714.24-1,464,065.20

Finding the Fourth Proportional to 3,513,803.68, 5,271,714.24 and 1,464,065.20

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Solution

The fourth proportional to 3,513,803.68, 5,271,714.24 and 1,464,065.20 is: 2,196,518.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513,803.68 : 5,271,714.24 = 1,464,065.20 : x
  2. Step 2: Convert to fraction form
    3,513,803.68/5,271,714.24 = 1,464,065.20/x
  3. Step 3: Cross multiply
    3,513,803.68x = 5,271,714.24 × 1,464,065.20
  4. Step 4: Simplify right side
    3,513,803.68x = 7,718,133,363,128.45
  5. Step 5: Solve for x
    x = 7,718,133,363,128.45/3,513,803.68
  6. Step 6: Final answer
    x = 2,196,518.09

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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.