Home / 1,036,578.66-1,554,946.73-353,253.15

Finding the Fourth Proportional to 1,036,578.66, 1,554,946.73 and 353,253.15

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Solution

The fourth proportional to 1,036,578.66, 1,554,946.73 and 353,253.15 is: 529,906.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,578.66 : 1,554,946.73 = 353,253.15 : x
  2. Step 2: Convert to fraction form
    1,036,578.66/1,554,946.73 = 353,253.15/x
  3. Step 3: Cross multiply
    1,036,578.66x = 1,554,946.73 × 353,253.15
  4. Step 4: Simplify right side
    1,036,578.66x = 549,289,828,688.43
  5. Step 5: Solve for x
    x = 549,289,828,688.43/1,036,578.66
  6. Step 6: Final answer
    x = 529,906.56

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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.