Home / 1,697,021.61-2,544,865.38-617,277.84

Finding the Fourth Proportional to 1,697,021.61, 2,544,865.38 and 617,277.84

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Solution

The fourth proportional to 1,697,021.61, 2,544,865.38 and 617,277.84 is: 925,674.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,021.61 : 2,544,865.38 = 617,277.84 : x
  2. Step 2: Convert to fraction form
    1,697,021.61/2,544,865.38 = 617,277.84/x
  3. Step 3: Cross multiply
    1,697,021.61x = 2,544,865.38 × 617,277.84
  4. Step 4: Simplify right side
    1,697,021.61x = 1,570,889,001,603.29
  5. Step 5: Solve for x
    x = 1,570,889,001,603.29/1,697,021.61
  6. Step 6: Final answer
    x = 925,674.13

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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.