Home / 2,051,574.36-2,831,181.46-1,121,300.85

Finding the Fourth Proportional to 2,051,574.36, 2,831,181.46 and 1,121,300.85

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Solution

The fourth proportional to 2,051,574.36, 2,831,181.46 and 1,121,300.85 is: 1,547,400.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,574.36 : 2,831,181.46 = 1,121,300.85 : x
  2. Step 2: Convert to fraction form
    2,051,574.36/2,831,181.46 = 1,121,300.85/x
  3. Step 3: Cross multiply
    2,051,574.36x = 2,831,181.46 × 1,121,300.85
  4. Step 4: Simplify right side
    2,051,574.36x = 3,174,606,185,415.92
  5. Step 5: Solve for x
    x = 3,174,606,185,415.92/2,051,574.36
  6. Step 6: Final answer
    x = 1,547,400.01

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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.