Home / 1,088,030.88-1,501,368.21-629,073.54

Finding the Fourth Proportional to 1,088,030.88, 1,501,368.21 and 629,073.54

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Solution

The fourth proportional to 1,088,030.88, 1,501,368.21 and 629,073.54 is: 868,055.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,030.88 : 1,501,368.21 = 629,073.54 : x
  2. Step 2: Convert to fraction form
    1,088,030.88/1,501,368.21 = 629,073.54/x
  3. Step 3: Cross multiply
    1,088,030.88x = 1,501,368.21 × 629,073.54
  4. Step 4: Simplify right side
    1,088,030.88x = 944,471,014,708.16
  5. Step 5: Solve for x
    x = 944,471,014,708.16/1,088,030.88
  6. Step 6: Final answer
    x = 868,055.34

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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.