Home / 1,035,553.88-1,553,420.64-316,057.76

Finding the Fourth Proportional to 1,035,553.88, 1,553,420.64 and 316,057.76

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Solution

The fourth proportional to 1,035,553.88, 1,553,420.64 and 316,057.76 is: 474,114.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,553.88 : 1,553,420.64 = 316,057.76 : x
  2. Step 2: Convert to fraction form
    1,035,553.88/1,553,420.64 = 316,057.76/x
  3. Step 3: Cross multiply
    1,035,553.88x = 1,553,420.64 × 316,057.76
  4. Step 4: Simplify right side
    1,035,553.88x = 490,970,647,816.17
  5. Step 5: Solve for x
    x = 490,970,647,816.17/1,035,553.88
  6. Step 6: Final answer
    x = 474,114.05

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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.