Home / 1,720,597.64-2,580,890.70-441,203.72

Finding the Fourth Proportional to 1,720,597.64, 2,580,890.70 and 441,203.72

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Solution

The fourth proportional to 1,720,597.64, 2,580,890.70 and 441,203.72 is: 661,804.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,597.64 : 2,580,890.70 = 441,203.72 : x
  2. Step 2: Convert to fraction form
    1,720,597.64/2,580,890.70 = 441,203.72/x
  3. Step 3: Cross multiply
    1,720,597.64x = 2,580,890.70 × 441,203.72
  4. Step 4: Simplify right side
    1,720,597.64x = 1,138,698,577,753.40
  5. Step 5: Solve for x
    x = 1,138,698,577,753.40/1,720,597.64
  6. Step 6: Final answer
    x = 661,804.10

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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.