Home / 1,005,329.60-1,507,994.40-605,764.70

Finding the Fourth Proportional to 1,005,329.60, 1,507,994.40 and 605,764.70

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Solution

The fourth proportional to 1,005,329.60, 1,507,994.40 and 605,764.70 is: 908,647.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,329.60 : 1,507,994.40 = 605,764.70 : x
  2. Step 2: Convert to fraction form
    1,005,329.60/1,507,994.40 = 605,764.70/x
  3. Step 3: Cross multiply
    1,005,329.60x = 1,507,994.40 × 605,764.70
  4. Step 4: Simplify right side
    1,005,329.60x = 913,489,775,317.68
  5. Step 5: Solve for x
    x = 913,489,775,317.68/1,005,329.60
  6. Step 6: Final answer
    x = 908,647.05

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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.