Home / 1,184,533.10-1,634,655.96-668,396.58

Finding the Fourth Proportional to 1,184,533.10, 1,634,655.96 and 668,396.58

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Solution

The fourth proportional to 1,184,533.10, 1,634,655.96 and 668,396.58 is: 922,387.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,533.10 : 1,634,655.96 = 668,396.58 : x
  2. Step 2: Convert to fraction form
    1,184,533.10/1,634,655.96 = 668,396.58/x
  3. Step 3: Cross multiply
    1,184,533.10x = 1,634,655.96 × 668,396.58
  4. Step 4: Simplify right side
    1,184,533.10x = 1,092,598,453,140.62
  5. Step 5: Solve for x
    x = 1,092,598,453,140.62/1,184,533.10
  6. Step 6: Final answer
    x = 922,387.44

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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.