Home / 3,201,447.67-4,417,903.79-1,751,111.71

Finding the Fourth Proportional to 3,201,447.67, 4,417,903.79 and 1,751,111.71

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Solution

The fourth proportional to 3,201,447.67, 4,417,903.79 and 1,751,111.71 is: 2,416,482.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,447.67 : 4,417,903.79 = 1,751,111.71 : x
  2. Step 2: Convert to fraction form
    3,201,447.67/4,417,903.79 = 1,751,111.71/x
  3. Step 3: Cross multiply
    3,201,447.67x = 4,417,903.79 × 1,751,111.71
  4. Step 4: Simplify right side
    3,201,447.67x = 7,736,243,060,322.38
  5. Step 5: Solve for x
    x = 7,736,243,060,322.38/3,201,447.67
  6. Step 6: Final answer
    x = 2,416,482.75

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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.