Home / 4,648,530.70-6,972,796.05-2,758,962.70

Finding the Fourth Proportional to 4,648,530.70, 6,972,796.05 and 2,758,962.70

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Solution

The fourth proportional to 4,648,530.70, 6,972,796.05 and 2,758,962.70 is: 4,138,444.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,648,530.70 : 6,972,796.05 = 2,758,962.70 : x
  2. Step 2: Convert to fraction form
    4,648,530.70/6,972,796.05 = 2,758,962.70/x
  3. Step 3: Cross multiply
    4,648,530.70x = 6,972,796.05 × 2,758,962.70
  4. Step 4: Simplify right side
    4,648,530.70x = 19,237,684,216,657.34
  5. Step 5: Solve for x
    x = 19,237,684,216,657.34/4,648,530.70
  6. Step 6: Final answer
    x = 4,138,444.05

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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.