Home / 1,926,377.91-2,658,394.76-1,110,577.64

Finding the Fourth Proportional to 1,926,377.91, 2,658,394.76 and 1,110,577.64

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Solution

The fourth proportional to 1,926,377.91, 2,658,394.76 and 1,110,577.64 is: 1,532,593.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,377.91 : 2,658,394.76 = 1,110,577.64 : x
  2. Step 2: Convert to fraction form
    1,926,377.91/2,658,394.76 = 1,110,577.64/x
  3. Step 3: Cross multiply
    1,926,377.91x = 2,658,394.76 × 1,110,577.64
  4. Step 4: Simplify right side
    1,926,377.91x = 2,952,353,759,904.30
  5. Step 5: Solve for x
    x = 2,952,353,759,904.30/1,926,377.91
  6. Step 6: Final answer
    x = 1,532,593.24

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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.