Home / 1,849,203.10-2,772,055.05-1,091,626.30

Finding the Fourth Proportional to 1,849,203.10, 2,772,055.05 and 1,091,626.30

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Solution

The fourth proportional to 1,849,203.10, 2,772,055.05 and 1,091,626.30 is: 1,636,406.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,203.10 : 2,772,055.05 = 1,091,626.30 : x
  2. Step 2: Convert to fraction form
    1,849,203.10/2,772,055.05 = 1,091,626.30/x
  3. Step 3: Cross multiply
    1,849,203.10x = 2,772,055.05 × 1,091,626.30
  4. Step 4: Simplify right side
    1,849,203.10x = 3,026,048,197,627.82
  5. Step 5: Solve for x
    x = 3,026,048,197,627.82/1,849,203.10
  6. Step 6: Final answer
    x = 1,636,406.62

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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.