Home / 4,515,288.34-6,774,830.02-2,810,857.36

Finding the Fourth Proportional to 4,515,288.34, 6,774,830.02 and 2,810,857.36

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Solution

The fourth proportional to 4,515,288.34, 6,774,830.02 and 2,810,857.36 is: 4,217,467.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,515,288.34 : 6,774,830.02 = 2,810,857.36 : x
  2. Step 2: Convert to fraction form
    4,515,288.34/6,774,830.02 = 2,810,857.36/x
  3. Step 3: Cross multiply
    4,515,288.34x = 6,774,830.02 × 2,810,857.36
  4. Step 4: Simplify right side
    4,515,288.34x = 19,043,080,824,465.95
  5. Step 5: Solve for x
    x = 19,043,080,824,465.95/4,515,288.34
  6. Step 6: Final answer
    x = 4,217,467.28

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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.