Home / 2,881,943.01-4,318,639.61-1,173,999.90

Finding the Fourth Proportional to 2,881,943.01, 4,318,639.61 and 1,173,999.90

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Solution

The fourth proportional to 2,881,943.01, 4,318,639.61 and 1,173,999.90 is: 1,759,258.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,881,943.01 : 4,318,639.61 = 1,173,999.90 : x
  2. Step 2: Convert to fraction form
    2,881,943.01/4,318,639.61 = 1,173,999.90/x
  3. Step 3: Cross multiply
    2,881,943.01x = 4,318,639.61 × 1,173,999.90
  4. Step 4: Simplify right side
    2,881,943.01x = 5,070,082,445,747.84
  5. Step 5: Solve for x
    x = 5,070,082,445,747.84/2,881,943.01
  6. Step 6: Final answer
    x = 1,759,258.40

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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.