Home / 2,748,300.60-4,120,519.32-1,210,566.36

Finding the Fourth Proportional to 2,748,300.60, 4,120,519.32 and 1,210,566.36

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Solution

The fourth proportional to 2,748,300.60, 4,120,519.32 and 1,210,566.36 is: 1,814,998.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,748,300.60 : 4,120,519.32 = 1,210,566.36 : x
  2. Step 2: Convert to fraction form
    2,748,300.60/4,120,519.32 = 1,210,566.36/x
  3. Step 3: Cross multiply
    2,748,300.60x = 4,120,519.32 × 1,210,566.36
  4. Step 4: Simplify right side
    2,748,300.60x = 4,988,162,074,522.08
  5. Step 5: Solve for x
    x = 4,988,162,074,522.08/2,748,300.60
  6. Step 6: Final answer
    x = 1,814,998.72

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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.