Home / 3,155,908.16-4,355,173.23-1,705,600.19

Finding the Fourth Proportional to 3,155,908.16, 4,355,173.23 and 1,705,600.19

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Solution

The fourth proportional to 3,155,908.16, 4,355,173.23 and 1,705,600.19 is: 2,353,739.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,908.16 : 4,355,173.23 = 1,705,600.19 : x
  2. Step 2: Convert to fraction form
    3,155,908.16/4,355,173.23 = 1,705,600.19/x
  3. Step 3: Cross multiply
    3,155,908.16x = 4,355,173.23 × 1,705,600.19
  4. Step 4: Simplify right side
    3,155,908.16x = 7,428,184,288,570.91
  5. Step 5: Solve for x
    x = 7,428,184,288,570.91/3,155,908.16
  6. Step 6: Final answer
    x = 2,353,739.05

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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.