Home / 1,702,805.58-2,554,208.37-637,561.62

Finding the Fourth Proportional to 1,702,805.58, 2,554,208.37 and 637,561.62

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Solution

The fourth proportional to 1,702,805.58, 2,554,208.37 and 637,561.62 is: 956,342.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,805.58 : 2,554,208.37 = 637,561.62 : x
  2. Step 2: Convert to fraction form
    1,702,805.58/2,554,208.37 = 637,561.62/x
  3. Step 3: Cross multiply
    1,702,805.58x = 2,554,208.37 × 637,561.62
  4. Step 4: Simplify right side
    1,702,805.58x = 1,628,465,226,194.76
  5. Step 5: Solve for x
    x = 1,628,465,226,194.76/1,702,805.58
  6. Step 6: Final answer
    x = 956,342.43

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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.