Home / 1,505,575.04-2,077,695.36-817,246.52

Finding the Fourth Proportional to 1,505,575.04, 2,077,695.36 and 817,246.52

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Solution

The fourth proportional to 1,505,575.04, 2,077,695.36 and 817,246.52 is: 1,127,801.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,575.04 : 2,077,695.36 = 817,246.52 : x
  2. Step 2: Convert to fraction form
    1,505,575.04/2,077,695.36 = 817,246.52/x
  3. Step 3: Cross multiply
    1,505,575.04x = 2,077,695.36 × 817,246.52
  4. Step 4: Simplify right side
    1,505,575.04x = 1,697,989,299,983.03
  5. Step 5: Solve for x
    x = 1,697,989,299,983.03/1,505,575.04
  6. Step 6: Final answer
    x = 1,127,801.18

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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.