Home / 1,209,710.60-1,814,784.60-609,160.40

Finding the Fourth Proportional to 1,209,710.60, 1,814,784.60 and 609,160.40

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Solution

The fourth proportional to 1,209,710.60, 1,814,784.60 and 609,160.40 is: 913,850.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,710.60 : 1,814,784.60 = 609,160.40 : x
  2. Step 2: Convert to fraction form
    1,209,710.60/1,814,784.60 = 609,160.40/x
  3. Step 3: Cross multiply
    1,209,710.60x = 1,814,784.60 × 609,160.40
  4. Step 4: Simplify right side
    1,209,710.60x = 1,105,494,912,849.84
  5. Step 5: Solve for x
    x = 1,105,494,912,849.84/1,209,710.60
  6. Step 6: Final answer
    x = 913,850.73

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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.