Home / 1,057,288.77-1,459,060.11-573,854.09

Finding the Fourth Proportional to 1,057,288.77, 1,459,060.11 and 573,854.09

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Solution

The fourth proportional to 1,057,288.77, 1,459,060.11 and 573,854.09 is: 791,919.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,288.77 : 1,459,060.11 = 573,854.09 : x
  2. Step 2: Convert to fraction form
    1,057,288.77/1,459,060.11 = 573,854.09/x
  3. Step 3: Cross multiply
    1,057,288.77x = 1,459,060.11 × 573,854.09
  4. Step 4: Simplify right side
    1,057,288.77x = 837,287,604,384.05
  5. Step 5: Solve for x
    x = 837,287,604,384.05/1,057,288.77
  6. Step 6: Final answer
    x = 791,919.51

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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.