Home / 1,926,211.28-2,658,199.32-1,110,400.16

Finding the Fourth Proportional to 1,926,211.28, 2,658,199.32 and 1,110,400.16

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Solution

The fourth proportional to 1,926,211.28, 2,658,199.32 and 1,110,400.16 is: 1,532,368.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,211.28 : 2,658,199.32 = 1,110,400.16 : x
  2. Step 2: Convert to fraction form
    1,926,211.28/2,658,199.32 = 1,110,400.16/x
  3. Step 3: Cross multiply
    1,926,211.28x = 2,658,199.32 × 1,110,400.16
  4. Step 4: Simplify right side
    1,926,211.28x = 2,951,664,950,239.89
  5. Step 5: Solve for x
    x = 2,951,664,950,239.89/1,926,211.28
  6. Step 6: Final answer
    x = 1,532,368.22

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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.