Home / 1,605,518.19-2,406,591.46-540,190.39

Finding the Fourth Proportional to 1,605,518.19, 2,406,591.46 and 540,190.39

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Solution

The fourth proportional to 1,605,518.19, 2,406,591.46 and 540,190.39 is: 809,718.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,518.19 : 2,406,591.46 = 540,190.39 : x
  2. Step 2: Convert to fraction form
    1,605,518.19/2,406,591.46 = 540,190.39/x
  3. Step 3: Cross multiply
    1,605,518.19x = 2,406,591.46 × 540,190.39
  4. Step 4: Simplify right side
    1,605,518.19x = 1,300,017,576,647.12
  5. Step 5: Solve for x
    x = 1,300,017,576,647.12/1,605,518.19
  6. Step 6: Final answer
    x = 809,718.38

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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.