Home / 1,054,666.43-1,455,351.97-619,036.68

Finding the Fourth Proportional to 1,054,666.43, 1,455,351.97 and 619,036.68

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Solution

The fourth proportional to 1,054,666.43, 1,455,351.97 and 619,036.68 is: 854,219.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,666.43 : 1,455,351.97 = 619,036.68 : x
  2. Step 2: Convert to fraction form
    1,054,666.43/1,455,351.97 = 619,036.68/x
  3. Step 3: Cross multiply
    1,054,666.43x = 1,455,351.97 × 619,036.68
  4. Step 4: Simplify right side
    1,054,666.43x = 900,916,251,740.26
  5. Step 5: Solve for x
    x = 900,916,251,740.26/1,054,666.43
  6. Step 6: Final answer
    x = 854,219.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.