Home / 3,193,712.29-4,406,733.32-1,816,975.63

Finding the Fourth Proportional to 3,193,712.29, 4,406,733.32 and 1,816,975.63

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Solution

The fourth proportional to 3,193,712.29, 4,406,733.32 and 1,816,975.63 is: 2,507,090.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193,712.29 : 4,406,733.32 = 1,816,975.63 : x
  2. Step 2: Convert to fraction form
    3,193,712.29/4,406,733.32 = 1,816,975.63/x
  3. Step 3: Cross multiply
    3,193,712.29x = 4,406,733.32 × 1,816,975.63
  4. Step 4: Simplify right side
    3,193,712.29x = 8,006,927,068,667.23
  5. Step 5: Solve for x
    x = 8,006,927,068,667.23/3,193,712.29
  6. Step 6: Final answer
    x = 2,507,090.91

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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.