Home / 941,087.94-1,298,709.59-511,368.08

Finding the Fourth Proportional to 941,087.94, 1,298,709.59 and 511,368.08

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Solution

The fourth proportional to 941,087.94, 1,298,709.59 and 511,368.08 is: 705,692.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,087.94 : 1,298,709.59 = 511,368.08 : x
  2. Step 2: Convert to fraction form
    941,087.94/1,298,709.59 = 511,368.08/x
  3. Step 3: Cross multiply
    941,087.94x = 1,298,709.59 × 511,368.08
  4. Step 4: Simplify right side
    941,087.94x = 664,118,620,465.50
  5. Step 5: Solve for x
    x = 664,118,620,465.50/941,087.94
  6. Step 6: Final answer
    x = 705,692.41

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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.