Home / 1,081,276.62-1,622,581.95-549,179.52

Finding the Fourth Proportional to 1,081,276.62, 1,622,581.95 and 549,179.52

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Solution

The fourth proportional to 1,081,276.62, 1,622,581.95 and 549,179.52 is: 824,108.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,276.62 : 1,622,581.95 = 549,179.52 : x
  2. Step 2: Convert to fraction form
    1,081,276.62/1,622,581.95 = 549,179.52/x
  3. Step 3: Cross multiply
    1,081,276.62x = 1,622,581.95 × 549,179.52
  4. Step 4: Simplify right side
    1,081,276.62x = 891,088,776,461.66
  5. Step 5: Solve for x
    x = 891,088,776,461.66/1,081,276.62
  6. Step 6: Final answer
    x = 824,108.06

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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.