Home / 1,964,999.52-2,711,680.20-1,093,820.40

Finding the Fourth Proportional to 1,964,999.52, 2,711,680.20 and 1,093,820.40

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Solution

The fourth proportional to 1,964,999.52, 2,711,680.20 and 1,093,820.40 is: 1,509,461.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,999.52 : 2,711,680.20 = 1,093,820.40 : x
  2. Step 2: Convert to fraction form
    1,964,999.52/2,711,680.20 = 1,093,820.40/x
  3. Step 3: Cross multiply
    1,964,999.52x = 2,711,680.20 × 1,093,820.40
  4. Step 4: Simplify right side
    1,964,999.52x = 2,966,091,121,036.08
  5. Step 5: Solve for x
    x = 2,966,091,121,036.08/1,964,999.52
  6. Step 6: Final answer
    x = 1,509,461.50

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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.