Home / 3,102,420.01-4,653,631.39-972,670.20

Finding the Fourth Proportional to 3,102,420.01, 4,653,631.39 and 972,670.20

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Solution

The fourth proportional to 3,102,420.01, 4,653,631.39 and 972,670.20 is: 1,459,005.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,420.01 : 4,653,631.39 = 972,670.20 : x
  2. Step 2: Convert to fraction form
    3,102,420.01/4,653,631.39 = 972,670.20/x
  3. Step 3: Cross multiply
    3,102,420.01x = 4,653,631.39 × 972,670.20
  4. Step 4: Simplify right side
    3,102,420.01x = 4,526,448,551,569.42
  5. Step 5: Solve for x
    x = 4,526,448,551,569.42/3,102,420.01
  6. Step 6: Final answer
    x = 1,459,005.73

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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.