Home / 1,998,253.48-2,997,416.40-650,411.32

Finding the Fourth Proportional to 1,998,253.48, 2,997,416.40 and 650,411.32

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Solution

The fourth proportional to 1,998,253.48, 2,997,416.40 and 650,411.32 is: 975,628.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,253.48 : 2,997,416.40 = 650,411.32 : x
  2. Step 2: Convert to fraction form
    1,998,253.48/2,997,416.40 = 650,411.32/x
  3. Step 3: Cross multiply
    1,998,253.48x = 2,997,416.40 × 650,411.32
  4. Step 4: Simplify right side
    1,998,253.48x = 1,949,553,557,313.65
  5. Step 5: Solve for x
    x = 1,949,553,557,313.65/1,998,253.48
  6. Step 6: Final answer
    x = 975,628.76

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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.