Home / 840,585.93-1,259,253.21-704,028.69

Finding the Fourth Proportional to 840,585.93, 1,259,253.21 and 704,028.69

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Solution

The fourth proportional to 840,585.93, 1,259,253.21 and 704,028.69 is: 1,054,681.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    840,585.93 : 1,259,253.21 = 704,028.69 : x
  2. Step 2: Convert to fraction form
    840,585.93/1,259,253.21 = 704,028.69/x
  3. Step 3: Cross multiply
    840,585.93x = 1,259,253.21 × 704,028.69
  4. Step 4: Simplify right side
    840,585.93x = 886,550,387,814.60
  5. Step 5: Solve for x
    x = 886,550,387,814.60/840,585.93
  6. Step 6: Final answer
    x = 1,054,681.45

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1.5x scale

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.