Home / 2,777,971.60-4,166,957.40-884,904.40

Finding the Fourth Proportional to 2,777,971.60, 4,166,957.40 and 884,904.40

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Solution

The fourth proportional to 2,777,971.60, 4,166,957.40 and 884,904.40 is: 1,327,356.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,971.60 : 4,166,957.40 = 884,904.40 : x
  2. Step 2: Convert to fraction form
    2,777,971.60/4,166,957.40 = 884,904.40/x
  3. Step 3: Cross multiply
    2,777,971.60x = 4,166,957.40 × 884,904.40
  4. Step 4: Simplify right side
    2,777,971.60x = 3,687,358,937,872.56
  5. Step 5: Solve for x
    x = 3,687,358,937,872.56/2,777,971.60
  6. Step 6: Final answer
    x = 1,327,356.60

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1.5x scale

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.