Home / 1,889,787.92-2,607,959.63-1,154,861.15

Finding the Fourth Proportional to 1,889,787.92, 2,607,959.63 and 1,154,861.15

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Solution

The fourth proportional to 1,889,787.92, 2,607,959.63 and 1,154,861.15 is: 1,593,740.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,787.92 : 2,607,959.63 = 1,154,861.15 : x
  2. Step 2: Convert to fraction form
    1,889,787.92/2,607,959.63 = 1,154,861.15/x
  3. Step 3: Cross multiply
    1,889,787.92x = 2,607,959.63 × 1,154,861.15
  4. Step 4: Simplify right side
    1,889,787.92x = 3,011,831,247,302.73
  5. Step 5: Solve for x
    x = 3,011,831,247,302.73/1,889,787.92
  6. Step 6: Final answer
    x = 1,593,740.35

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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.