Home / 1,051,383.16-1,451,393.13-615,739.90

Finding the Fourth Proportional to 1,051,383.16, 1,451,393.13 and 615,739.90

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Solution

The fourth proportional to 1,051,383.16, 1,451,393.13 and 615,739.90 is: 850,004.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,383.16 : 1,451,393.13 = 615,739.90 : x
  2. Step 2: Convert to fraction form
    1,051,383.16/1,451,393.13 = 615,739.90/x
  3. Step 3: Cross multiply
    1,051,383.16x = 1,451,393.13 × 615,739.90
  4. Step 4: Simplify right side
    1,051,383.16x = 893,680,666,210.83
  5. Step 5: Solve for x
    x = 893,680,666,210.83/1,051,383.16
  6. Step 6: Final answer
    x = 850,004.73

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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.