Home / 1,833,345.70-2,529,968.44-1,017,528.33

Finding the Fourth Proportional to 1,833,345.70, 2,529,968.44 and 1,017,528.33

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Solution

The fourth proportional to 1,833,345.70, 2,529,968.44 and 1,017,528.33 is: 1,404,162.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,345.70 : 2,529,968.44 = 1,017,528.33 : x
  2. Step 2: Convert to fraction form
    1,833,345.70/2,529,968.44 = 1,017,528.33/x
  3. Step 3: Cross multiply
    1,833,345.70x = 2,529,968.44 × 1,017,528.33
  4. Step 4: Simplify right side
    1,833,345.70x = 2,574,314,561,705.91
  5. Step 5: Solve for x
    x = 2,574,314,561,705.91/1,833,345.70
  6. Step 6: Final answer
    x = 1,404,162.11

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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.