Home / 759,317.34-1,047,824.73-437,037.78

Finding the Fourth Proportional to 759,317.34, 1,047,824.73 and 437,037.78

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Solution

The fourth proportional to 759,317.34, 1,047,824.73 and 437,037.78 is: 603,093.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,317.34 : 1,047,824.73 = 437,037.78 : x
  2. Step 2: Convert to fraction form
    759,317.34/1,047,824.73 = 437,037.78/x
  3. Step 3: Cross multiply
    759,317.34x = 1,047,824.73 × 437,037.78
  4. Step 4: Simplify right side
    759,317.34x = 457,938,993,828.30
  5. Step 5: Solve for x
    x = 457,938,993,828.30/759,317.34
  6. Step 6: Final answer
    x = 603,093.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.