Home / 937,474.08-1,405,988.10-404,703.60

Finding the Fourth Proportional to 937,474.08, 1,405,988.10 and 404,703.60

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Solution

The fourth proportional to 937,474.08, 1,405,988.10 and 404,703.60 is: 606,959.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,474.08 : 1,405,988.10 = 404,703.60 : x
  2. Step 2: Convert to fraction form
    937,474.08/1,405,988.10 = 404,703.60/x
  3. Step 3: Cross multiply
    937,474.08x = 1,405,988.10 × 404,703.60
  4. Step 4: Simplify right side
    937,474.08x = 569,008,445,627.16
  5. Step 5: Solve for x
    x = 569,008,445,627.16/937,474.08
  6. Step 6: Final answer
    x = 606,959.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.