Home / 1,673,043.26-2,308,813.54-909,096.83

Finding the Fourth Proportional to 1,673,043.26, 2,308,813.54 and 909,096.83

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Solution

The fourth proportional to 1,673,043.26, 2,308,813.54 and 909,096.83 is: 1,254,561.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,043.26 : 2,308,813.54 = 909,096.83 : x
  2. Step 2: Convert to fraction form
    1,673,043.26/2,308,813.54 = 909,096.83/x
  3. Step 3: Cross multiply
    1,673,043.26x = 2,308,813.54 × 909,096.83
  4. Step 4: Simplify right side
    1,673,043.26x = 2,098,935,070,275.08
  5. Step 5: Solve for x
    x = 2,098,935,070,275.08/1,673,043.26
  6. Step 6: Final answer
    x = 1,254,561.15

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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.