Home / 1,019,644.08-1,407,404.61-632,577.48

Finding the Fourth Proportional to 1,019,644.08, 1,407,404.61 and 632,577.48

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Solution

The fourth proportional to 1,019,644.08, 1,407,404.61 and 632,577.48 is: 873,140.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,644.08 : 1,407,404.61 = 632,577.48 : x
  2. Step 2: Convert to fraction form
    1,019,644.08/1,407,404.61 = 632,577.48/x
  3. Step 3: Cross multiply
    1,019,644.08x = 1,407,404.61 × 632,577.48
  4. Step 4: Simplify right side
    1,019,644.08x = 890,292,461,534.18
  5. Step 5: Solve for x
    x = 890,292,461,534.18/1,019,644.08
  6. Step 6: Final answer
    x = 873,140.42

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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.