Home / 1,019,303.87-1,406,555.62-600,133.03

Finding the Fourth Proportional to 1,019,303.87, 1,406,555.62 and 600,133.03

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Solution

The fourth proportional to 1,019,303.87, 1,406,555.62 and 600,133.03 is: 828,134.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,303.87 : 1,406,555.62 = 600,133.03 : x
  2. Step 2: Convert to fraction form
    1,019,303.87/1,406,555.62 = 600,133.03/x
  3. Step 3: Cross multiply
    1,019,303.87x = 1,406,555.62 × 600,133.03
  4. Step 4: Simplify right side
    1,019,303.87x = 844,120,486,094.13
  5. Step 5: Solve for x
    x = 844,120,486,094.13/1,019,303.87
  6. Step 6: Final answer
    x = 828,134.29

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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.