Home / 1,892,881.34-2,839,346.62-545,066.06

Finding the Fourth Proportional to 1,892,881.34, 2,839,346.62 and 545,066.06

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Solution

The fourth proportional to 1,892,881.34, 2,839,346.62 and 545,066.06 is: 817,606.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,881.34 : 2,839,346.62 = 545,066.06 : x
  2. Step 2: Convert to fraction form
    1,892,881.34/2,839,346.62 = 545,066.06/x
  3. Step 3: Cross multiply
    1,892,881.34x = 2,839,346.62 × 545,066.06
  4. Step 4: Simplify right side
    1,892,881.34x = 1,547,631,475,137.72
  5. Step 5: Solve for x
    x = 1,547,631,475,137.72/1,892,881.34
  6. Step 6: Final answer
    x = 817,606.18

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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.