Home / 1,057,333.78-1,459,122.09-573,899.03

Finding the Fourth Proportional to 1,057,333.78, 1,459,122.09 and 573,899.03

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Solution

The fourth proportional to 1,057,333.78, 1,459,122.09 and 573,899.03 is: 791,981.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,333.78 : 1,459,122.09 = 573,899.03 : x
  2. Step 2: Convert to fraction form
    1,057,333.78/1,459,122.09 = 573,899.03/x
  3. Step 3: Cross multiply
    1,057,333.78x = 1,459,122.09 × 573,899.03
  4. Step 4: Simplify right side
    1,057,333.78x = 837,388,752,102.57
  5. Step 5: Solve for x
    x = 837,388,752,102.57/1,057,333.78
  6. Step 6: Final answer
    x = 791,981.46

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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.