Home / 2,957,976.26-4,437,455.14-1,038,389.86

Finding the Fourth Proportional to 2,957,976.26, 4,437,455.14 and 1,038,389.86

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Solution

The fourth proportional to 2,957,976.26, 4,437,455.14 and 1,038,389.86 is: 1,557,757.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,976.26 : 4,437,455.14 = 1,038,389.86 : x
  2. Step 2: Convert to fraction form
    2,957,976.26/4,437,455.14 = 1,038,389.86/x
  3. Step 3: Cross multiply
    2,957,976.26x = 4,437,455.14 × 1,038,389.86
  4. Step 4: Simplify right side
    2,957,976.26x = 4,607,808,421,580.88
  5. Step 5: Solve for x
    x = 4,607,808,421,580.88/2,957,976.26
  6. Step 6: Final answer
    x = 1,557,757.07

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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.