Home / 843,576.39-1,164,135.24-461,603.07

Finding the Fourth Proportional to 843,576.39, 1,164,135.24 and 461,603.07

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Solution

The fourth proportional to 843,576.39, 1,164,135.24 and 461,603.07 is: 637,012.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,576.39 : 1,164,135.24 = 461,603.07 : x
  2. Step 2: Convert to fraction form
    843,576.39/1,164,135.24 = 461,603.07/x
  3. Step 3: Cross multiply
    843,576.39x = 1,164,135.24 × 461,603.07
  4. Step 4: Simplify right side
    843,576.39x = 537,368,400,679.19
  5. Step 5: Solve for x
    x = 537,368,400,679.19/843,576.39
  6. Step 6: Final answer
    x = 637,012.14

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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.