Home / 1,036,578.74-1,554,946.82-353,253.21

Finding the Fourth Proportional to 1,036,578.74, 1,554,946.82 and 353,253.21

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Solution

The fourth proportional to 1,036,578.74, 1,554,946.82 and 353,253.21 is: 529,906.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,578.74 : 1,554,946.82 = 353,253.21 : x
  2. Step 2: Convert to fraction form
    1,036,578.74/1,554,946.82 = 353,253.21/x
  3. Step 3: Cross multiply
    1,036,578.74x = 1,554,946.82 × 353,253.21
  4. Step 4: Simplify right side
    1,036,578.74x = 549,289,953,778.03
  5. Step 5: Solve for x
    x = 549,289,953,778.03/1,036,578.74
  6. Step 6: Final answer
    x = 529,906.64

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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.