Home / 2,776,192.29-3,831,073.40-1,535,848.45

Finding the Fourth Proportional to 2,776,192.29, 3,831,073.40 and 1,535,848.45

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Solution

The fourth proportional to 2,776,192.29, 3,831,073.40 and 1,535,848.45 is: 2,119,431.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,192.29 : 3,831,073.40 = 1,535,848.45 : x
  2. Step 2: Convert to fraction form
    2,776,192.29/3,831,073.40 = 1,535,848.45/x
  3. Step 3: Cross multiply
    2,776,192.29x = 3,831,073.40 × 1,535,848.45
  4. Step 4: Simplify right side
    2,776,192.29x = 5,883,948,137,488.17
  5. Step 5: Solve for x
    x = 5,883,948,137,488.17/2,776,192.29
  6. Step 6: Final answer
    x = 2,119,431.05

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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.