Home / 1,980,210.64-2,732,693.80-1,074,793.04

Finding the Fourth Proportional to 1,980,210.64, 2,732,693.80 and 1,074,793.04

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Solution

The fourth proportional to 1,980,210.64, 2,732,693.80 and 1,074,793.04 is: 1,483,216.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,980,210.64 : 2,732,693.80 = 1,074,793.04 : x
  2. Step 2: Convert to fraction form
    1,980,210.64/2,732,693.80 = 1,074,793.04/x
  3. Step 3: Cross multiply
    1,980,210.64x = 2,732,693.80 × 1,074,793.04
  4. Step 4: Simplify right side
    1,980,210.64x = 2,937,080,276,691.15
  5. Step 5: Solve for x
    x = 2,937,080,276,691.15/1,980,210.64
  6. Step 6: Final answer
    x = 1,483,216.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.