Home / 1,019,629.90-1,406,691.03-583,814.35

Finding the Fourth Proportional to 1,019,629.90, 1,406,691.03 and 583,814.35

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Solution

The fourth proportional to 1,019,629.90, 1,406,691.03 and 583,814.35 is: 805,435.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,629.90 : 1,406,691.03 = 583,814.35 : x
  2. Step 2: Convert to fraction form
    1,019,629.90/1,406,691.03 = 583,814.35/x
  3. Step 3: Cross multiply
    1,019,629.90x = 1,406,691.03 × 583,814.35
  4. Step 4: Simplify right side
    1,019,629.90x = 821,246,409,330.28
  5. Step 5: Solve for x
    x = 821,246,409,330.28/1,019,629.90
  6. Step 6: Final answer
    x = 805,435.79

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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.