Home / 1,573,192.07-2,171,069.90-884,896.05

Finding the Fourth Proportional to 1,573,192.07, 2,171,069.90 and 884,896.05

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Solution

The fourth proportional to 1,573,192.07, 2,171,069.90 and 884,896.05 is: 1,221,193.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,192.07 : 2,171,069.90 = 884,896.05 : x
  2. Step 2: Convert to fraction form
    1,573,192.07/2,171,069.90 = 884,896.05/x
  3. Step 3: Cross multiply
    1,573,192.07x = 2,171,069.90 × 884,896.05
  4. Step 4: Simplify right side
    1,573,192.07x = 1,921,171,178,783.90
  5. Step 5: Solve for x
    x = 1,921,171,178,783.90/1,573,192.07
  6. Step 6: Final answer
    x = 1,221,193.02

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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.