Home / 996,017.40-1,492,057.80-545,932.80

Finding the Fourth Proportional to 996,017.40, 1,492,057.80 and 545,932.80

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Solution

The fourth proportional to 996,017.40, 1,492,057.80 and 545,932.80 is: 817,820.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,017.40 : 1,492,057.80 = 545,932.80 : x
  2. Step 2: Convert to fraction form
    996,017.40/1,492,057.80 = 545,932.80/x
  3. Step 3: Cross multiply
    996,017.40x = 1,492,057.80 × 545,932.80
  4. Step 4: Simplify right side
    996,017.40x = 814,563,292,515.84
  5. Step 5: Solve for x
    x = 814,563,292,515.84/996,017.40
  6. Step 6: Final answer
    x = 817,820.34

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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.