Home / 1,617,526.26-2,426,600.43-620,176.50

Finding the Fourth Proportional to 1,617,526.26, 2,426,600.43 and 620,176.50

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Solution

The fourth proportional to 1,617,526.26, 2,426,600.43 and 620,176.50 is: 930,384.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,526.26 : 2,426,600.43 = 620,176.50 : x
  2. Step 2: Convert to fraction form
    1,617,526.26/2,426,600.43 = 620,176.50/x
  3. Step 3: Cross multiply
    1,617,526.26x = 2,426,600.43 × 620,176.50
  4. Step 4: Simplify right side
    1,617,526.26x = 1,504,920,561,575.90
  5. Step 5: Solve for x
    x = 1,504,920,561,575.90/1,617,526.26
  6. Step 6: Final answer
    x = 930,384.01

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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.