Home / 1,778,403.06-2,668,104.09-714,192.39

Finding the Fourth Proportional to 1,778,403.06, 2,668,104.09 and 714,192.39

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Solution

The fourth proportional to 1,778,403.06, 2,668,104.09 and 714,192.39 is: 1,071,489.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,403.06 : 2,668,104.09 = 714,192.39 : x
  2. Step 2: Convert to fraction form
    1,778,403.06/2,668,104.09 = 714,192.39/x
  3. Step 3: Cross multiply
    1,778,403.06x = 2,668,104.09 × 714,192.39
  4. Step 4: Simplify right side
    1,778,403.06x = 1,905,539,636,805.88
  5. Step 5: Solve for x
    x = 1,905,539,636,805.88/1,778,403.06
  6. Step 6: Final answer
    x = 1,071,489.18

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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.