Home / 1,164,021.84-1,606,333.68-654,723

Finding the Fourth Proportional to 1,164,021.84, 1,606,333.68 and 654,723

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Solution

The fourth proportional to 1,164,021.84, 1,606,333.68 and 654,723 is: 903,508.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,021.84 : 1,606,333.68 = 654,723 : x
  2. Step 2: Convert to fraction form
    1,164,021.84/1,606,333.68 = 654,723/x
  3. Step 3: Cross multiply
    1,164,021.84x = 1,606,333.68 × 654,723
  4. Step 4: Simplify right side
    1,164,021.84x = 1,051,703,605,970.64
  5. Step 5: Solve for x
    x = 1,051,703,605,970.64/1,164,021.84
  6. Step 6: Final answer
    x = 903,508.48

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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.