Home / 1,628,501.67-2,247,601.82-903,582.93

Finding the Fourth Proportional to 1,628,501.67, 2,247,601.82 and 903,582.93

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Solution

The fourth proportional to 1,628,501.67, 2,247,601.82 and 903,582.93 is: 1,247,093.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,501.67 : 2,247,601.82 = 903,582.93 : x
  2. Step 2: Convert to fraction form
    1,628,501.67/2,247,601.82 = 903,582.93/x
  3. Step 3: Cross multiply
    1,628,501.67x = 2,247,601.82 × 903,582.93
  4. Step 4: Simplify right side
    1,628,501.67x = 2,030,894,637,988.93
  5. Step 5: Solve for x
    x = 2,030,894,637,988.93/1,628,501.67
  6. Step 6: Final answer
    x = 1,247,093.99

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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.