Home / 2,021,617.80-3,032,426.70-525,709.80

Finding the Fourth Proportional to 2,021,617.80, 3,032,426.70 and 525,709.80

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Solution

The fourth proportional to 2,021,617.80, 3,032,426.70 and 525,709.80 is: 788,564.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,617.80 : 3,032,426.70 = 525,709.80 : x
  2. Step 2: Convert to fraction form
    2,021,617.80/3,032,426.70 = 525,709.80/x
  3. Step 3: Cross multiply
    2,021,617.80x = 3,032,426.70 × 525,709.80
  4. Step 4: Simplify right side
    2,021,617.80x = 1,594,176,433,971.66
  5. Step 5: Solve for x
    x = 1,594,176,433,971.66/2,021,617.80
  6. Step 6: Final answer
    x = 788,564.70

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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.