Home / 905,963.81-1,357,949.14-373,194.18

Finding the Fourth Proportional to 905,963.81, 1,357,949.14 and 373,194.18

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Solution

The fourth proportional to 905,963.81, 1,357,949.14 and 373,194.18 is: 559,380.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,963.81 : 1,357,949.14 = 373,194.18 : x
  2. Step 2: Convert to fraction form
    905,963.81/1,357,949.14 = 373,194.18/x
  3. Step 3: Cross multiply
    905,963.81x = 1,357,949.14 × 373,194.18
  4. Step 4: Simplify right side
    905,963.81x = 506,778,714,851.02
  5. Step 5: Solve for x
    x = 506,778,714,851.02/905,963.81
  6. Step 6: Final answer
    x = 559,380.75

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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.