Home / 1,664,460.15-2,296,945.33-900,497.31

Finding the Fourth Proportional to 1,664,460.15, 2,296,945.33 and 900,497.31

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Solution

The fourth proportional to 1,664,460.15, 2,296,945.33 and 900,497.31 is: 1,242,681.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,460.15 : 2,296,945.33 = 900,497.31 : x
  2. Step 2: Convert to fraction form
    1,664,460.15/2,296,945.33 = 900,497.31/x
  3. Step 3: Cross multiply
    1,664,460.15x = 2,296,945.33 × 900,497.31
  4. Step 4: Simplify right side
    1,664,460.15x = 2,068,393,090,882.06
  5. Step 5: Solve for x
    x = 2,068,393,090,882.06/1,664,460.15
  6. Step 6: Final answer
    x = 1,242,681.05

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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.