Home / 1,702,214.88-2,553,409.80-440,053.44

Finding the Fourth Proportional to 1,702,214.88, 2,553,409.80 and 440,053.44

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Solution

The fourth proportional to 1,702,214.88, 2,553,409.80 and 440,053.44 is: 660,102.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,214.88 : 2,553,409.80 = 440,053.44 : x
  2. Step 2: Convert to fraction form
    1,702,214.88/2,553,409.80 = 440,053.44/x
  3. Step 3: Cross multiply
    1,702,214.88x = 2,553,409.80 × 440,053.44
  4. Step 4: Simplify right side
    1,702,214.88x = 1,123,636,766,219.71
  5. Step 5: Solve for x
    x = 1,123,636,766,219.71/1,702,214.88
  6. Step 6: Final answer
    x = 660,102.78

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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.