Home / 961,395.04-1,442,090.72-362,490.54

Finding the Fourth Proportional to 961,395.04, 1,442,090.72 and 362,490.54

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Solution

The fourth proportional to 961,395.04, 1,442,090.72 and 362,490.54 is: 543,735.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,395.04 : 1,442,090.72 = 362,490.54 : x
  2. Step 2: Convert to fraction form
    961,395.04/1,442,090.72 = 362,490.54/x
  3. Step 3: Cross multiply
    961,395.04x = 1,442,090.72 × 362,490.54
  4. Step 4: Simplify right side
    961,395.04x = 522,744,243,821.79
  5. Step 5: Solve for x
    x = 522,744,243,821.79/961,395.04
  6. Step 6: Final answer
    x = 543,735.12

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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.