Home / 1,609,967.04-2,221,807.78-884,840.46

Finding the Fourth Proportional to 1,609,967.04, 2,221,807.78 and 884,840.46

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Solution

The fourth proportional to 1,609,967.04, 2,221,807.78 and 884,840.46 is: 1,221,109.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,967.04 : 2,221,807.78 = 884,840.46 : x
  2. Step 2: Convert to fraction form
    1,609,967.04/2,221,807.78 = 884,840.46/x
  3. Step 3: Cross multiply
    1,609,967.04x = 2,221,807.78 × 884,840.46
  4. Step 4: Simplify right side
    1,609,967.04x = 1,965,945,405,883.82
  5. Step 5: Solve for x
    x = 1,965,945,405,883.82/1,609,967.04
  6. Step 6: Final answer
    x = 1,221,109.10

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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.