Home / 6,574,435.66-9,861,653.52-1,782,124.90

Finding the Fourth Proportional to 6,574,435.66, 9,861,653.52 and 1,782,124.90

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Solution

The fourth proportional to 6,574,435.66, 9,861,653.52 and 1,782,124.90 is: 2,673,187.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,574,435.66 : 9,861,653.52 = 1,782,124.90 : x
  2. Step 2: Convert to fraction form
    6,574,435.66/9,861,653.52 = 1,782,124.90/x
  3. Step 3: Cross multiply
    6,574,435.66x = 9,861,653.52 × 1,782,124.90
  4. Step 4: Simplify right side
    6,574,435.66x = 17,574,698,312,174.68
  5. Step 5: Solve for x
    x = 17,574,698,312,174.68/6,574,435.66
  6. Step 6: Final answer
    x = 2,673,187.36

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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.