Home / 1,184,470.98-1,634,569.91-640,606.75

Finding the Fourth Proportional to 1,184,470.98, 1,634,569.91 and 640,606.75

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Solution

The fourth proportional to 1,184,470.98, 1,634,569.91 and 640,606.75 is: 884,037.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,470.98 : 1,634,569.91 = 640,606.75 : x
  2. Step 2: Convert to fraction form
    1,184,470.98/1,634,569.91 = 640,606.75/x
  3. Step 3: Cross multiply
    1,184,470.98x = 1,634,569.91 × 640,606.75
  4. Step 4: Simplify right side
    1,184,470.98x = 1,047,116,517,692.89
  5. Step 5: Solve for x
    x = 1,047,116,517,692.89/1,184,470.98
  6. Step 6: Final answer
    x = 884,037.29

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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.