Home / 1,014,783.85-1,520,057.57-608,688.18

Finding the Fourth Proportional to 1,014,783.85, 1,520,057.57 and 608,688.18

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Solution

The fourth proportional to 1,014,783.85, 1,520,057.57 and 608,688.18 is: 911,761.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,783.85 : 1,520,057.57 = 608,688.18 : x
  2. Step 2: Convert to fraction form
    1,014,783.85/1,520,057.57 = 608,688.18/x
  3. Step 3: Cross multiply
    1,014,783.85x = 1,520,057.57 × 608,688.18
  4. Step 4: Simplify right side
    1,014,783.85x = 925,241,076,158.95
  5. Step 5: Solve for x
    x = 925,241,076,158.95/1,014,783.85
  6. Step 6: Final answer
    x = 911,761.73

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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.