Home / 1,911,290.55-2,636,987.00-1,084,227.98

Finding the Fourth Proportional to 1,911,290.55, 2,636,987.00 and 1,084,227.98

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Solution

The fourth proportional to 1,911,290.55, 2,636,987.00 and 1,084,227.98 is: 1,495,897.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,290.55 : 2,636,987.00 = 1,084,227.98 : x
  2. Step 2: Convert to fraction form
    1,911,290.55/2,636,987.00 = 1,084,227.98/x
  3. Step 3: Cross multiply
    1,911,290.55x = 2,636,987.00 × 1,084,227.98
  4. Step 4: Simplify right side
    1,911,290.55x = 2,859,095,084,523.24
  5. Step 5: Solve for x
    x = 2,859,095,084,523.24/1,911,290.55
  6. Step 6: Final answer
    x = 1,495,897.68

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.