Home / 1,929,551.31-2,662,762.37-1,058,368.06

Finding the Fourth Proportional to 1,929,551.31, 2,662,762.37 and 1,058,368.06

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Solution

The fourth proportional to 1,929,551.31, 2,662,762.37 and 1,058,368.06 is: 1,460,537.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,551.31 : 2,662,762.37 = 1,058,368.06 : x
  2. Step 2: Convert to fraction form
    1,929,551.31/2,662,762.37 = 1,058,368.06/x
  3. Step 3: Cross multiply
    1,929,551.31x = 2,662,762.37 × 1,058,368.06
  4. Step 4: Simplify right side
    1,929,551.31x = 2,818,182,643,777.90
  5. Step 5: Solve for x
    x = 2,818,182,643,777.90/1,929,551.31
  6. Step 6: Final answer
    x = 1,460,537.81

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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.