Home / 736,374.60-1,104,821.10-362,147.40

Finding the Fourth Proportional to 736,374.60, 1,104,821.10 and 362,147.40

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Solution

The fourth proportional to 736,374.60, 1,104,821.10 and 362,147.40 is: 543,348.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,374.60 : 1,104,821.10 = 362,147.40 : x
  2. Step 2: Convert to fraction form
    736,374.60/1,104,821.10 = 362,147.40/x
  3. Step 3: Cross multiply
    736,374.60x = 1,104,821.10 × 362,147.40
  4. Step 4: Simplify right side
    736,374.60x = 400,108,088,830.14
  5. Step 5: Solve for x
    x = 400,108,088,830.14/736,374.60
  6. Step 6: Final answer
    x = 543,348.57

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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.