Home / 5,000,840.07-6,901,180.44-2,709,000.75

Finding the Fourth Proportional to 5,000,840.07, 6,901,180.44 and 2,709,000.75

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Solution

The fourth proportional to 5,000,840.07, 6,901,180.44 and 2,709,000.75 is: 3,738,432.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,000,840.07 : 6,901,180.44 = 2,709,000.75 : x
  2. Step 2: Convert to fraction form
    5,000,840.07/6,901,180.44 = 2,709,000.75/x
  3. Step 3: Cross multiply
    5,000,840.07x = 6,901,180.44 × 2,709,000.75
  4. Step 4: Simplify right side
    5,000,840.07x = 18,695,302,974,300.32
  5. Step 5: Solve for x
    x = 18,695,302,974,300.32/5,000,840.07
  6. Step 6: Final answer
    x = 3,738,432.49

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1.5x scale

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.