Home / 1,938,076.06-2,911,844.49-1,830,650.62

Finding the Fourth Proportional to 1,938,076.06, 2,911,844.49 and 1,830,650.62

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Solution

The fourth proportional to 1,938,076.06, 2,911,844.49 and 1,830,650.62 is: 2,750,444.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,076.06 : 2,911,844.49 = 1,830,650.62 : x
  2. Step 2: Convert to fraction form
    1,938,076.06/2,911,844.49 = 1,830,650.62/x
  3. Step 3: Cross multiply
    1,938,076.06x = 2,911,844.49 × 1,830,650.62
  4. Step 4: Simplify right side
    1,938,076.06x = 5,330,569,920,962.09
  5. Step 5: Solve for x
    x = 5,330,569,920,962.09/1,938,076.06
  6. Step 6: Final answer
    x = 2,750,444.13

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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.