Home / 1,776,528.10-2,664,014.55-711,216.10

Finding the Fourth Proportional to 1,776,528.10, 2,664,014.55 and 711,216.10

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Solution

The fourth proportional to 1,776,528.10, 2,664,014.55 and 711,216.10 is: 1,066,512.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,528.10 : 2,664,014.55 = 711,216.10 : x
  2. Step 2: Convert to fraction form
    1,776,528.10/2,664,014.55 = 711,216.10/x
  3. Step 3: Cross multiply
    1,776,528.10x = 2,664,014.55 × 711,216.10
  4. Step 4: Simplify right side
    1,776,528.10x = 1,894,690,038,594.26
  5. Step 5: Solve for x
    x = 1,894,690,038,594.26/1,776,528.10
  6. Step 6: Final answer
    x = 1,066,512.85

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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.