Home / 1,852,904.70-2,774,691.45-1,218,383.10

Finding the Fourth Proportional to 1,852,904.70, 2,774,691.45 and 1,218,383.10

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Solution

The fourth proportional to 1,852,904.70, 2,774,691.45 and 1,218,383.10 is: 1,824,506.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,904.70 : 2,774,691.45 = 1,218,383.10 : x
  2. Step 2: Convert to fraction form
    1,852,904.70/2,774,691.45 = 1,218,383.10/x
  3. Step 3: Cross multiply
    1,852,904.70x = 2,774,691.45 × 1,218,383.10
  4. Step 4: Simplify right side
    1,852,904.70x = 3,380,637,170,394.50
  5. Step 5: Solve for x
    x = 3,380,637,170,394.50/1,852,904.70
  6. Step 6: Final answer
    x = 1,824,506.77

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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.