Home / 1,711,840.05-2,364,799.91-1,367,223.52

Finding the Fourth Proportional to 1,711,840.05, 2,364,799.91 and 1,367,223.52

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Solution

The fourth proportional to 1,711,840.05, 2,364,799.91 and 1,367,223.52 is: 1,888,733.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,840.05 : 2,364,799.91 = 1,367,223.52 : x
  2. Step 2: Convert to fraction form
    1,711,840.05/2,364,799.91 = 1,367,223.52/x
  3. Step 3: Cross multiply
    1,711,840.05x = 2,364,799.91 × 1,367,223.52
  4. Step 4: Simplify right side
    1,711,840.05x = 3,233,210,057,045.88
  5. Step 5: Solve for x
    x = 3,233,210,057,045.88/1,711,840.05
  6. Step 6: Final answer
    x = 1,888,733.74

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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.