Home / 1,081,264.61-1,622,563.95-549,167.51

Finding the Fourth Proportional to 1,081,264.61, 1,622,563.95 and 549,167.51

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Solution

The fourth proportional to 1,081,264.61, 1,622,563.95 and 549,167.51 is: 824,090.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,264.61 : 1,622,563.95 = 549,167.51 : x
  2. Step 2: Convert to fraction form
    1,081,264.61/1,622,563.95 = 549,167.51/x
  3. Step 3: Cross multiply
    1,081,264.61x = 1,622,563.95 × 549,167.51
  4. Step 4: Simplify right side
    1,081,264.61x = 891,059,396,124.45
  5. Step 5: Solve for x
    x = 891,059,396,124.45/1,081,264.61
  6. Step 6: Final answer
    x = 824,090.04

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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.