Home / 2,776,192.79-3,831,074.09-1,535,848.95

Finding the Fourth Proportional to 2,776,192.79, 3,831,074.09 and 1,535,848.95

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Solution

The fourth proportional to 2,776,192.79, 3,831,074.09 and 1,535,848.95 is: 2,119,431.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,192.79 : 3,831,074.09 = 1,535,848.95 : x
  2. Step 2: Convert to fraction form
    2,776,192.79/3,831,074.09 = 1,535,848.95/x
  3. Step 3: Cross multiply
    2,776,192.79x = 3,831,074.09 × 1,535,848.95
  4. Step 4: Simplify right side
    2,776,192.79x = 5,883,951,118,498.71
  5. Step 5: Solve for x
    x = 5,883,951,118,498.71/2,776,192.79
  6. Step 6: Final answer
    x = 2,119,431.74

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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.