Home / 1,453,464.90-2,005,765.95-808,874.22

Finding the Fourth Proportional to 1,453,464.90, 2,005,765.95 and 808,874.22

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Solution

The fourth proportional to 1,453,464.90, 2,005,765.95 and 808,874.22 is: 1,116,237.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,464.90 : 2,005,765.95 = 808,874.22 : x
  2. Step 2: Convert to fraction form
    1,453,464.90/2,005,765.95 = 808,874.22/x
  3. Step 3: Cross multiply
    1,453,464.90x = 2,005,765.95 × 808,874.22
  4. Step 4: Simplify right side
    1,453,464.90x = 1,622,412,368,308.81
  5. Step 5: Solve for x
    x = 1,622,412,368,308.81/1,453,464.90
  6. Step 6: Final answer
    x = 1,116,237.74

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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.