Home / 1,073,885.60-1,610,828.40-325,930.40

Finding the Fourth Proportional to 1,073,885.60, 1,610,828.40 and 325,930.40

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Solution

The fourth proportional to 1,073,885.60, 1,610,828.40 and 325,930.40 is: 488,895.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,885.60 : 1,610,828.40 = 325,930.40 : x
  2. Step 2: Convert to fraction form
    1,073,885.60/1,610,828.40 = 325,930.40/x
  3. Step 3: Cross multiply
    1,073,885.60x = 1,610,828.40 × 325,930.40
  4. Step 4: Simplify right side
    1,073,885.60x = 525,017,944,743.36
  5. Step 5: Solve for x
    x = 525,017,944,743.36/1,073,885.60
  6. Step 6: Final answer
    x = 488,895.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.