Home / 1,069,883.64-1,476,457.27-579,868.80

Finding the Fourth Proportional to 1,069,883.64, 1,476,457.27 and 579,868.80

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Solution

The fourth proportional to 1,069,883.64, 1,476,457.27 and 579,868.80 is: 800,228.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,883.64 : 1,476,457.27 = 579,868.80 : x
  2. Step 2: Convert to fraction form
    1,069,883.64/1,476,457.27 = 579,868.80/x
  3. Step 3: Cross multiply
    1,069,883.64x = 1,476,457.27 × 579,868.80
  4. Step 4: Simplify right side
    1,069,883.64x = 856,151,502,572.33
  5. Step 5: Solve for x
    x = 856,151,502,572.33/1,069,883.64
  6. Step 6: Final answer
    x = 800,228.61

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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.