Home / 996,600.60-1,494,900.90-575,384.40

Finding the Fourth Proportional to 996,600.60, 1,494,900.90 and 575,384.40

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Solution

The fourth proportional to 996,600.60, 1,494,900.90 and 575,384.40 is: 863,076.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,600.60 : 1,494,900.90 = 575,384.40 : x
  2. Step 2: Convert to fraction form
    996,600.60/1,494,900.90 = 575,384.40/x
  3. Step 3: Cross multiply
    996,600.60x = 1,494,900.90 × 575,384.40
  4. Step 4: Simplify right side
    996,600.60x = 860,142,657,405.96
  5. Step 5: Solve for x
    x = 860,142,657,405.96/996,600.60
  6. Step 6: Final answer
    x = 863,076.60

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1.5x scale

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.