Home / 1,158,296.80-1,737,963.60-526,885.60

Finding the Fourth Proportional to 1,158,296.80, 1,737,963.60 and 526,885.60

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Solution

The fourth proportional to 1,158,296.80, 1,737,963.60 and 526,885.60 is: 790,564.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,296.80 : 1,737,963.60 = 526,885.60 : x
  2. Step 2: Convert to fraction form
    1,158,296.80/1,737,963.60 = 526,885.60/x
  3. Step 3: Cross multiply
    1,158,296.80x = 1,737,963.60 × 526,885.60
  4. Step 4: Simplify right side
    1,158,296.80x = 915,707,994,164.16
  5. Step 5: Solve for x
    x = 915,707,994,164.16/1,158,296.80
  6. Step 6: Final answer
    x = 790,564.21

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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.