Home / 903,982.02-1,247,024.21-536,245.26

Finding the Fourth Proportional to 903,982.02, 1,247,024.21 and 536,245.26

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Solution

The fourth proportional to 903,982.02, 1,247,024.21 and 536,245.26 is: 739,739.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,982.02 : 1,247,024.21 = 536,245.26 : x
  2. Step 2: Convert to fraction form
    903,982.02/1,247,024.21 = 536,245.26/x
  3. Step 3: Cross multiply
    903,982.02x = 1,247,024.21 × 536,245.26
  4. Step 4: Simplify right side
    903,982.02x = 668,710,819,036.52
  5. Step 5: Solve for x
    x = 668,710,819,036.52/903,982.02
  6. Step 6: Final answer
    x = 739,739.07

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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.