Home / 2,051,515.92-2,831,148.54-1,133,804.55

Finding the Fourth Proportional to 2,051,515.92, 2,831,148.54 and 1,133,804.55

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Solution

The fourth proportional to 2,051,515.92, 2,831,148.54 and 1,133,804.55 is: 1,564,681.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,515.92 : 2,831,148.54 = 1,133,804.55 : x
  2. Step 2: Convert to fraction form
    2,051,515.92/2,831,148.54 = 1,133,804.55/x
  3. Step 3: Cross multiply
    2,051,515.92x = 2,831,148.54 × 1,133,804.55
  4. Step 4: Simplify right side
    2,051,515.92x = 3,209,969,096,377.86
  5. Step 5: Solve for x
    x = 3,209,969,096,377.86/2,051,515.92
  6. Step 6: Final answer
    x = 1,564,681.54

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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.