Home / 934,555.78-1,401,813.42-260,619.10

Finding the Fourth Proportional to 934,555.78, 1,401,813.42 and 260,619.10

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Solution

The fourth proportional to 934,555.78, 1,401,813.42 and 260,619.10 is: 390,923.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,555.78 : 1,401,813.42 = 260,619.10 : x
  2. Step 2: Convert to fraction form
    934,555.78/1,401,813.42 = 260,619.10/x
  3. Step 3: Cross multiply
    934,555.78x = 1,401,813.42 × 260,619.10
  4. Step 4: Simplify right side
    934,555.78x = 365,339,351,888.32
  5. Step 5: Solve for x
    x = 365,339,351,888.32/934,555.78
  6. Step 6: Final answer
    x = 390,923.00

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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.