Home / 941,801.40-1,413,330.27-342,762.39

Finding the Fourth Proportional to 941,801.40, 1,413,330.27 and 342,762.39

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Solution

The fourth proportional to 941,801.40, 1,413,330.27 and 342,762.39 is: 514,372.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,801.40 : 1,413,330.27 = 342,762.39 : x
  2. Step 2: Convert to fraction form
    941,801.40/1,413,330.27 = 342,762.39/x
  3. Step 3: Cross multiply
    941,801.40x = 1,413,330.27 × 342,762.39
  4. Step 4: Simplify right side
    941,801.40x = 484,436,461,204.55
  5. Step 5: Solve for x
    x = 484,436,461,204.55/941,801.40
  6. Step 6: Final answer
    x = 514,372.20

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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.