Home / 1,004,862.48-1,504,609.92-845,430

Finding the Fourth Proportional to 1,004,862.48, 1,504,609.92 and 845,430

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Solution

The fourth proportional to 1,004,862.48, 1,504,609.92 and 845,430 is: 1,265,887.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,862.48 : 1,504,609.92 = 845,430 : x
  2. Step 2: Convert to fraction form
    1,004,862.48/1,504,609.92 = 845,430/x
  3. Step 3: Cross multiply
    1,004,862.48x = 1,504,609.92 × 845,430
  4. Step 4: Simplify right side
    1,004,862.48x = 1,272,042,364,665.60
  5. Step 5: Solve for x
    x = 1,272,042,364,665.60/1,004,862.48
  6. Step 6: Final answer
    x = 1,265,887.01

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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.