Home / 1,024,598.40-1,536,971.40-393,512.21

Finding the Fourth Proportional to 1,024,598.40, 1,536,971.40 and 393,512.21

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Solution

The fourth proportional to 1,024,598.40, 1,536,971.40 and 393,512.21 is: 590,296.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,598.40 : 1,536,971.40 = 393,512.21 : x
  2. Step 2: Convert to fraction form
    1,024,598.40/1,536,971.40 = 393,512.21/x
  3. Step 3: Cross multiply
    1,024,598.40x = 1,536,971.40 × 393,512.21
  4. Step 4: Simplify right side
    1,024,598.40x = 604,817,004,635.94
  5. Step 5: Solve for x
    x = 604,817,004,635.94/1,024,598.40
  6. Step 6: Final answer
    x = 590,296.65

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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.