Home / 1,505,027.56-2,076,938.04-901,415.56

Finding the Fourth Proportional to 1,505,027.56, 2,076,938.04 and 901,415.56

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Solution

The fourth proportional to 1,505,027.56, 2,076,938.04 and 901,415.56 is: 1,243,953.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,027.56 : 2,076,938.04 = 901,415.56 : x
  2. Step 2: Convert to fraction form
    1,505,027.56/2,076,938.04 = 901,415.56/x
  3. Step 3: Cross multiply
    1,505,027.56x = 2,076,938.04 × 901,415.56
  4. Step 4: Simplify right side
    1,505,027.56x = 1,872,184,266,411.90
  5. Step 5: Solve for x
    x = 1,872,184,266,411.90/1,505,027.56
  6. Step 6: Final answer
    x = 1,243,953.48

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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.