Home / 2,021,626.80-3,032,440.20-525,718.80

Finding the Fourth Proportional to 2,021,626.80, 3,032,440.20 and 525,718.80

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Solution

The fourth proportional to 2,021,626.80, 3,032,440.20 and 525,718.80 is: 788,578.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,626.80 : 3,032,440.20 = 525,718.80 : x
  2. Step 2: Convert to fraction form
    2,021,626.80/3,032,440.20 = 525,718.80/x
  3. Step 3: Cross multiply
    2,021,626.80x = 3,032,440.20 × 525,718.80
  4. Step 4: Simplify right side
    2,021,626.80x = 1,594,210,823,015.76
  5. Step 5: Solve for x
    x = 1,594,210,823,015.76/2,021,626.80
  6. Step 6: Final answer
    x = 788,578.20

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1.5x scale

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.