Home / 994,416.40-1,492,402.20-462,003.40

Finding the Fourth Proportional to 994,416.40, 1,492,402.20 and 462,003.40

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Solution

The fourth proportional to 994,416.40, 1,492,402.20 and 462,003.40 is: 693,366.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,416.40 : 1,492,402.20 = 462,003.40 : x
  2. Step 2: Convert to fraction form
    994,416.40/1,492,402.20 = 462,003.40/x
  3. Step 3: Cross multiply
    994,416.40x = 1,492,402.20 × 462,003.40
  4. Step 4: Simplify right side
    994,416.40x = 689,494,890,567.48
  5. Step 5: Solve for x
    x = 689,494,890,567.48/994,416.40
  6. Step 6: Final answer
    x = 693,366.37

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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.