Home / 1,158,828.25-1,739,013.66-476,274.85

Finding the Fourth Proportional to 1,158,828.25, 1,739,013.66 and 476,274.85

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Solution

The fourth proportional to 1,158,828.25, 1,739,013.66 and 476,274.85 is: 714,729.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,828.25 : 1,739,013.66 = 476,274.85 : x
  2. Step 2: Convert to fraction form
    1,158,828.25/1,739,013.66 = 476,274.85/x
  3. Step 3: Cross multiply
    1,158,828.25x = 1,739,013.66 × 476,274.85
  4. Step 4: Simplify right side
    1,158,828.25x = 828,248,467,683.08
  5. Step 5: Solve for x
    x = 828,248,467,683.08/1,158,828.25
  6. Step 6: Final answer
    x = 714,729.27

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.