Home / 1,907,193.60-2,860,790.40-577,497.60

Finding the Fourth Proportional to 1,907,193.60, 2,860,790.40 and 577,497.60

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Solution

The fourth proportional to 1,907,193.60, 2,860,790.40 and 577,497.60 is: 866,246.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,193.60 : 2,860,790.40 = 577,497.60 : x
  2. Step 2: Convert to fraction form
    1,907,193.60/2,860,790.40 = 577,497.60/x
  3. Step 3: Cross multiply
    1,907,193.60x = 2,860,790.40 × 577,497.60
  4. Step 4: Simplify right side
    1,907,193.60x = 1,652,099,590,103.04
  5. Step 5: Solve for x
    x = 1,652,099,590,103.04/1,907,193.60
  6. Step 6: Final answer
    x = 866,246.40

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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.