Home / 1,057,289.77-1,459,061.49-573,855.09

Finding the Fourth Proportional to 1,057,289.77, 1,459,061.49 and 573,855.09

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Solution

The fourth proportional to 1,057,289.77, 1,459,061.49 and 573,855.09 is: 791,920.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,289.77 : 1,459,061.49 = 573,855.09 : x
  2. Step 2: Convert to fraction form
    1,057,289.77/1,459,061.49 = 573,855.09/x
  3. Step 3: Cross multiply
    1,057,289.77x = 1,459,061.49 × 573,855.09
  4. Step 4: Simplify right side
    1,057,289.77x = 837,289,862,659.48
  5. Step 5: Solve for x
    x = 837,289,862,659.48/1,057,289.77
  6. Step 6: Final answer
    x = 791,920.90

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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.