Home / 1,693,708.93-2,337,308.35-919,355.14

Finding the Fourth Proportional to 1,693,708.93, 2,337,308.35 and 919,355.14

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Solution

The fourth proportional to 1,693,708.93, 2,337,308.35 and 919,355.14 is: 1,268,704.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,708.93 : 2,337,308.35 = 919,355.14 : x
  2. Step 2: Convert to fraction form
    1,693,708.93/2,337,308.35 = 919,355.14/x
  3. Step 3: Cross multiply
    1,693,708.93x = 2,337,308.35 × 919,355.14
  4. Step 4: Simplify right side
    1,693,708.93x = 2,148,816,445,337.42
  5. Step 5: Solve for x
    x = 2,148,816,445,337.42/1,693,708.93
  6. Step 6: Final answer
    x = 1,268,704.68

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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.