Home / 759,301.57-1,048,100.05-437,140.07

Finding the Fourth Proportional to 759,301.57, 1,048,100.05 and 437,140.07

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Solution

The fourth proportional to 759,301.57, 1,048,100.05 and 437,140.07 is: 603,405.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,301.57 : 1,048,100.05 = 437,140.07 : x
  2. Step 2: Convert to fraction form
    759,301.57/1,048,100.05 = 437,140.07/x
  3. Step 3: Cross multiply
    759,301.57x = 1,048,100.05 × 437,140.07
  4. Step 4: Simplify right side
    759,301.57x = 458,166,529,224.00
  5. Step 5: Solve for x
    x = 458,166,529,224.00/759,301.57
  6. Step 6: Final answer
    x = 603,405.22

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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.