Home / 774,583.29-1,068,903.62-430,410.33

Finding the Fourth Proportional to 774,583.29, 1,068,903.62 and 430,410.33

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Solution

The fourth proportional to 774,583.29, 1,068,903.62 and 430,410.33 is: 593,954.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,583.29 : 1,068,903.62 = 430,410.33 : x
  2. Step 2: Convert to fraction form
    774,583.29/1,068,903.62 = 430,410.33/x
  3. Step 3: Cross multiply
    774,583.29x = 1,068,903.62 × 430,410.33
  4. Step 4: Simplify right side
    774,583.29x = 460,067,159,822.40
  5. Step 5: Solve for x
    x = 460,067,159,822.40/774,583.29
  6. Step 6: Final answer
    x = 593,954.41

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1.5x scale

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.