Home / 1,021,567.38-1,532,351.08-481,698.02

Finding the Fourth Proportional to 1,021,567.38, 1,532,351.08 and 481,698.02

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Solution

The fourth proportional to 1,021,567.38, 1,532,351.08 and 481,698.02 is: 722,547.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,567.38 : 1,532,351.08 = 481,698.02 : x
  2. Step 2: Convert to fraction form
    1,021,567.38/1,532,351.08 = 481,698.02/x
  3. Step 3: Cross multiply
    1,021,567.38x = 1,532,351.08 × 481,698.02
  4. Step 4: Simplify right side
    1,021,567.38x = 738,130,481,180.86
  5. Step 5: Solve for x
    x = 738,130,481,180.86/1,021,567.38
  6. Step 6: Final answer
    x = 722,547.03

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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.