Home / 2,011,683.87-2,776,039.23-1,140,577.16

Finding the Fourth Proportional to 2,011,683.87, 2,776,039.23 and 1,140,577.16

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Solution

The fourth proportional to 2,011,683.87, 2,776,039.23 and 1,140,577.16 is: 1,573,948.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,683.87 : 2,776,039.23 = 1,140,577.16 : x
  2. Step 2: Convert to fraction form
    2,011,683.87/2,776,039.23 = 1,140,577.16/x
  3. Step 3: Cross multiply
    2,011,683.87x = 2,776,039.23 × 1,140,577.16
  4. Step 4: Simplify right side
    2,011,683.87x = 3,166,286,927,121.79
  5. Step 5: Solve for x
    x = 3,166,286,927,121.79/2,011,683.87
  6. Step 6: Final answer
    x = 1,573,948.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.