Home / 1,058,943.51-1,461,466.40-629,223.93

Finding the Fourth Proportional to 1,058,943.51, 1,461,466.40 and 629,223.93

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Solution

The fourth proportional to 1,058,943.51, 1,461,466.40 and 629,223.93 is: 868,402.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,943.51 : 1,461,466.40 = 629,223.93 : x
  2. Step 2: Convert to fraction form
    1,058,943.51/1,461,466.40 = 629,223.93/x
  3. Step 3: Cross multiply
    1,058,943.51x = 1,461,466.40 × 629,223.93
  4. Step 4: Simplify right side
    1,058,943.51x = 919,589,628,624.83
  5. Step 5: Solve for x
    x = 919,589,628,624.83/1,058,943.51
  6. Step 6: Final answer
    x = 868,402.91

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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.