Home / 1,865,653.84-2,798,568.24-603,580

Finding the Fourth Proportional to 1,865,653.84, 2,798,568.24 and 603,580

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Solution

The fourth proportional to 1,865,653.84, 2,798,568.24 and 603,580 is: 905,398.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,653.84 : 2,798,568.24 = 603,580 : x
  2. Step 2: Convert to fraction form
    1,865,653.84/2,798,568.24 = 603,580/x
  3. Step 3: Cross multiply
    1,865,653.84x = 2,798,568.24 × 603,580
  4. Step 4: Simplify right side
    1,865,653.84x = 1,689,159,818,299.20
  5. Step 5: Solve for x
    x = 1,689,159,818,299.20/1,865,653.84
  6. Step 6: Final answer
    x = 905,398.30

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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.