Home / 2,316,564.60-3,477,179.70-1,119,449.40

Finding the Fourth Proportional to 2,316,564.60, 3,477,179.70 and 1,119,449.40

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Solution

The fourth proportional to 2,316,564.60, 3,477,179.70 and 1,119,449.40 is: 1,680,301.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,316,564.60 : 3,477,179.70 = 1,119,449.40 : x
  2. Step 2: Convert to fraction form
    2,316,564.60/3,477,179.70 = 1,119,449.40/x
  3. Step 3: Cross multiply
    2,316,564.60x = 3,477,179.70 × 1,119,449.40
  4. Step 4: Simplify right side
    2,316,564.60x = 3,892,526,728,857.18
  5. Step 5: Solve for x
    x = 3,892,526,728,857.18/2,316,564.60
  6. Step 6: Final answer
    x = 1,680,301.39

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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.