Home / 2,711,641.68-4,064,602.80-889,530.82

Finding the Fourth Proportional to 2,711,641.68, 4,064,602.80 and 889,530.82

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Solution

The fourth proportional to 2,711,641.68, 4,064,602.80 and 889,530.82 is: 1,333,358.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,641.68 : 4,064,602.80 = 889,530.82 : x
  2. Step 2: Convert to fraction form
    2,711,641.68/4,064,602.80 = 889,530.82/x
  3. Step 3: Cross multiply
    2,711,641.68x = 4,064,602.80 × 889,530.82
  4. Step 4: Simplify right side
    2,711,641.68x = 3,615,589,461,658.30
  5. Step 5: Solve for x
    x = 3,615,589,461,658.30/2,711,641.68
  6. Step 6: Final answer
    x = 1,333,358.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.