Home / 1,956,303.64-2,699,053.68-1,181,645.02

Finding the Fourth Proportional to 1,956,303.64, 2,699,053.68 and 1,181,645.02

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Solution

The fourth proportional to 1,956,303.64, 2,699,053.68 and 1,181,645.02 is: 1,630,280.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,303.64 : 2,699,053.68 = 1,181,645.02 : x
  2. Step 2: Convert to fraction form
    1,956,303.64/2,699,053.68 = 1,181,645.02/x
  3. Step 3: Cross multiply
    1,956,303.64x = 2,699,053.68 × 1,181,645.02
  4. Step 4: Simplify right side
    1,956,303.64x = 3,189,323,339,684.67
  5. Step 5: Solve for x
    x = 3,189,323,339,684.67/1,956,303.64
  6. Step 6: Final answer
    x = 1,630,280.33

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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.