Home / 1,975,905.24-2,727,196.40-1,116,963.96

Finding the Fourth Proportional to 1,975,905.24, 2,727,196.40 and 1,116,963.96

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Solution

The fourth proportional to 1,975,905.24, 2,727,196.40 and 1,116,963.96 is: 1,541,663.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,905.24 : 2,727,196.40 = 1,116,963.96 : x
  2. Step 2: Convert to fraction form
    1,975,905.24/2,727,196.40 = 1,116,963.96/x
  3. Step 3: Cross multiply
    1,975,905.24x = 2,727,196.40 × 1,116,963.96
  4. Step 4: Simplify right side
    1,975,905.24x = 3,046,180,090,641.74
  5. Step 5: Solve for x
    x = 3,046,180,090,641.74/1,975,905.24
  6. Step 6: Final answer
    x = 1,541,663.05

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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.