Home / 1,849,228.10-2,772,092.55-1,091,651.30

Finding the Fourth Proportional to 1,849,228.10, 2,772,092.55 and 1,091,651.30

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Solution

The fourth proportional to 1,849,228.10, 2,772,092.55 and 1,091,651.30 is: 1,636,444.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,228.10 : 2,772,092.55 = 1,091,651.30 : x
  2. Step 2: Convert to fraction form
    1,849,228.10/2,772,092.55 = 1,091,651.30/x
  3. Step 3: Cross multiply
    1,849,228.10x = 2,772,092.55 × 1,091,651.30
  4. Step 4: Simplify right side
    1,849,228.10x = 3,026,158,435,927.82
  5. Step 5: Solve for x
    x = 3,026,158,435,927.82/1,849,228.10
  6. Step 6: Final answer
    x = 1,636,444.11

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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.