Home / 1,112,110.13-1,534,616.57-647,050.04

Finding the Fourth Proportional to 1,112,110.13, 1,534,616.57 and 647,050.04

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Solution

The fourth proportional to 1,112,110.13, 1,534,616.57 and 647,050.04 is: 892,873.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,110.13 : 1,534,616.57 = 647,050.04 : x
  2. Step 2: Convert to fraction form
    1,112,110.13/1,534,616.57 = 647,050.04/x
  3. Step 3: Cross multiply
    1,112,110.13x = 1,534,616.57 × 647,050.04
  4. Step 4: Simplify right side
    1,112,110.13x = 992,973,702,094.83
  5. Step 5: Solve for x
    x = 992,973,702,094.83/1,112,110.13
  6. Step 6: Final answer
    x = 892,873.54

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1.5x scale

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.