Home / 1,175,271.90-1,763,235.90-576,252.60

Finding the Fourth Proportional to 1,175,271.90, 1,763,235.90 and 576,252.60

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Solution

The fourth proportional to 1,175,271.90, 1,763,235.90 and 576,252.60 is: 864,539.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,271.90 : 1,763,235.90 = 576,252.60 : x
  2. Step 2: Convert to fraction form
    1,175,271.90/1,763,235.90 = 576,252.60/x
  3. Step 3: Cross multiply
    1,175,271.90x = 1,763,235.90 × 576,252.60
  4. Step 4: Simplify right side
    1,175,271.90x = 1,016,069,271,788.34
  5. Step 5: Solve for x
    x = 1,016,069,271,788.34/1,175,271.90
  6. Step 6: Final answer
    x = 864,539.75

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Why These Related Problems?

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