Home / 1,871,996.52-2,583,132.98-1,056,152.54

Finding the Fourth Proportional to 1,871,996.52, 2,583,132.98 and 1,056,152.54

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Solution

The fourth proportional to 1,871,996.52, 2,583,132.98 and 1,056,152.54 is: 1,457,365.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,996.52 : 2,583,132.98 = 1,056,152.54 : x
  2. Step 2: Convert to fraction form
    1,871,996.52/2,583,132.98 = 1,056,152.54/x
  3. Step 3: Cross multiply
    1,871,996.52x = 2,583,132.98 × 1,056,152.54
  4. Step 4: Simplify right side
    1,871,996.52x = 2,728,182,457,984.77
  5. Step 5: Solve for x
    x = 2,728,182,457,984.77/1,871,996.52
  6. Step 6: Final answer
    x = 1,457,365.13

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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.