Home / 1,872,017.96-2,583,162.78-1,056,174.08

Finding the Fourth Proportional to 1,872,017.96, 2,583,162.78 and 1,056,174.08

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Solution

The fourth proportional to 1,872,017.96, 2,583,162.78 and 1,056,174.08 is: 1,457,394.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,017.96 : 2,583,162.78 = 1,056,174.08 : x
  2. Step 2: Convert to fraction form
    1,872,017.96/2,583,162.78 = 1,056,174.08/x
  3. Step 3: Cross multiply
    1,872,017.96x = 2,583,162.78 × 1,056,174.08
  4. Step 4: Simplify right side
    1,872,017.96x = 2,728,269,572,656.74
  5. Step 5: Solve for x
    x = 2,728,269,572,656.74/1,872,017.96
  6. Step 6: Final answer
    x = 1,457,394.98

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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.