Home / 1,184,531.60-1,634,653.89-668,395.07

Finding the Fourth Proportional to 1,184,531.60, 1,634,653.89 and 668,395.07

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Solution

The fourth proportional to 1,184,531.60, 1,634,653.89 and 668,395.07 is: 922,385.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,531.60 : 1,634,653.89 = 668,395.07 : x
  2. Step 2: Convert to fraction form
    1,184,531.60/1,634,653.89 = 668,395.07/x
  3. Step 3: Cross multiply
    1,184,531.60x = 1,634,653.89 × 668,395.07
  4. Step 4: Simplify right side
    1,184,531.60x = 1,092,594,601,232.32
  5. Step 5: Solve for x
    x = 1,092,594,601,232.32/1,184,531.60
  6. Step 6: Final answer
    x = 922,385.36

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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.