Home / 1,771,686.70-2,657,539.17-441,990.70

Finding the Fourth Proportional to 1,771,686.70, 2,657,539.17 and 441,990.70

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Solution

The fourth proportional to 1,771,686.70, 2,657,539.17 and 441,990.70 is: 662,988.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,686.70 : 2,657,539.17 = 441,990.70 : x
  2. Step 2: Convert to fraction form
    1,771,686.70/2,657,539.17 = 441,990.70/x
  3. Step 3: Cross multiply
    1,771,686.70x = 2,657,539.17 × 441,990.70
  4. Step 4: Simplify right side
    1,771,686.70x = 1,174,607,598,025.72
  5. Step 5: Solve for x
    x = 1,174,607,598,025.72/1,771,686.70
  6. Step 6: Final answer
    x = 662,988.33

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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.