Home / 737,009.66-1,017,095.96-401,370.30

Finding the Fourth Proportional to 737,009.66, 1,017,095.96 and 401,370.30

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Solution

The fourth proportional to 737,009.66, 1,017,095.96 and 401,370.30 is: 553,903.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,009.66 : 1,017,095.96 = 401,370.30 : x
  2. Step 2: Convert to fraction form
    737,009.66/1,017,095.96 = 401,370.30/x
  3. Step 3: Cross multiply
    737,009.66x = 1,017,095.96 × 401,370.30
  4. Step 4: Simplify right side
    737,009.66x = 408,232,106,387.15
  5. Step 5: Solve for x
    x = 408,232,106,387.15/737,009.66
  6. Step 6: Final answer
    x = 553,903.33

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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.