Home / 1,872,127.32-2,583,693.65-1,056,365.38

Finding the Fourth Proportional to 1,872,127.32, 2,583,693.65 and 1,056,365.38

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Solution

The fourth proportional to 1,872,127.32, 2,583,693.65 and 1,056,365.38 is: 1,457,873.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,127.32 : 2,583,693.65 = 1,056,365.38 : x
  2. Step 2: Convert to fraction form
    1,872,127.32/2,583,693.65 = 1,056,365.38/x
  3. Step 3: Cross multiply
    1,872,127.32x = 2,583,693.65 × 1,056,365.38
  4. Step 4: Simplify right side
    1,872,127.32x = 2,729,324,530,256.37
  5. Step 5: Solve for x
    x = 2,729,324,530,256.37/1,872,127.32
  6. Step 6: Final answer
    x = 1,457,873.35

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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.