Home / 759,302.57-1,048,101.43-437,141.07

Finding the Fourth Proportional to 759,302.57, 1,048,101.43 and 437,141.07

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Solution

The fourth proportional to 759,302.57, 1,048,101.43 and 437,141.07 is: 603,406.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,302.57 : 1,048,101.43 = 437,141.07 : x
  2. Step 2: Convert to fraction form
    759,302.57/1,048,101.43 = 437,141.07/x
  3. Step 3: Cross multiply
    759,302.57x = 1,048,101.43 × 437,141.07
  4. Step 4: Simplify right side
    759,302.57x = 458,168,180,578.73
  5. Step 5: Solve for x
    x = 458,168,180,578.73/759,302.57
  6. Step 6: Final answer
    x = 603,406.60

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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.