Home / 1,894,606.28-2,615,715.30-1,232,948.60

Finding the Fourth Proportional to 1,894,606.28, 2,615,715.30 and 1,232,948.60

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Solution

The fourth proportional to 1,894,606.28, 2,615,715.30 and 1,232,948.60 is: 1,702,223.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,606.28 : 2,615,715.30 = 1,232,948.60 : x
  2. Step 2: Convert to fraction form
    1,894,606.28/2,615,715.30 = 1,232,948.60/x
  3. Step 3: Cross multiply
    1,894,606.28x = 2,615,715.30 × 1,232,948.60
  4. Step 4: Simplify right side
    1,894,606.28x = 3,225,042,517,133.58
  5. Step 5: Solve for x
    x = 3,225,042,517,133.58/1,894,606.28
  6. Step 6: Final answer
    x = 1,702,223.07

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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.