Home / 2,097,113.02-2,893,988.40-1,179,341.88

Finding the Fourth Proportional to 2,097,113.02, 2,893,988.40 and 1,179,341.88

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Solution

The fourth proportional to 2,097,113.02, 2,893,988.40 and 1,179,341.88 is: 1,627,476.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,113.02 : 2,893,988.40 = 1,179,341.88 : x
  2. Step 2: Convert to fraction form
    2,097,113.02/2,893,988.40 = 1,179,341.88/x
  3. Step 3: Cross multiply
    2,097,113.02x = 2,893,988.40 × 1,179,341.88
  4. Step 4: Simplify right side
    2,097,113.02x = 3,413,001,736,131.03
  5. Step 5: Solve for x
    x = 3,413,001,736,131.03/2,097,113.02
  6. Step 6: Final answer
    x = 1,627,476.30

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Why These Related Problems?

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