Home / 1,225,623.60-1,836,248.40-593,143.20

Finding the Fourth Proportional to 1,225,623.60, 1,836,248.40 and 593,143.20

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Solution

The fourth proportional to 1,225,623.60, 1,836,248.40 and 593,143.20 is: 888,656.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,623.60 : 1,836,248.40 = 593,143.20 : x
  2. Step 2: Convert to fraction form
    1,225,623.60/1,836,248.40 = 593,143.20/x
  3. Step 3: Cross multiply
    1,225,623.60x = 1,836,248.40 × 593,143.20
  4. Step 4: Simplify right side
    1,225,623.60x = 1,089,158,251,970.88
  5. Step 5: Solve for x
    x = 1,089,158,251,970.88/1,225,623.60
  6. Step 6: Final answer
    x = 888,656.40

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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.