Home / 4,985,999.10-7,484,903.55-2,828,742.30

Finding the Fourth Proportional to 4,985,999.10, 7,484,903.55 and 2,828,742.30

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Solution

The fourth proportional to 4,985,999.10, 7,484,903.55 and 2,828,742.30 is: 4,246,463.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,985,999.10 : 7,484,903.55 = 2,828,742.30 : x
  2. Step 2: Convert to fraction form
    4,985,999.10/7,484,903.55 = 2,828,742.30/x
  3. Step 3: Cross multiply
    4,985,999.10x = 7,484,903.55 × 2,828,742.30
  4. Step 4: Simplify right side
    4,985,999.10x = 21,172,863,283,305.16
  5. Step 5: Solve for x
    x = 21,172,863,283,305.16/4,985,999.10
  6. Step 6: Final answer
    x = 4,246,463.52

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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.