Home / 923,306.64-1,274,739.48-708,032.40

Finding the Fourth Proportional to 923,306.64, 1,274,739.48 and 708,032.40

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Solution

The fourth proportional to 923,306.64, 1,274,739.48 and 708,032.40 is: 977,526.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,306.64 : 1,274,739.48 = 708,032.40 : x
  2. Step 2: Convert to fraction form
    923,306.64/1,274,739.48 = 708,032.40/x
  3. Step 3: Cross multiply
    923,306.64x = 1,274,739.48 × 708,032.40
  4. Step 4: Simplify right side
    923,306.64x = 902,556,853,399.15
  5. Step 5: Solve for x
    x = 902,556,853,399.15/923,306.64
  6. Step 6: Final answer
    x = 977,526.66

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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.