Home / 934,228.40-1,401,342.60-816,130.40

Finding the Fourth Proportional to 934,228.40, 1,401,342.60 and 816,130.40

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Solution

The fourth proportional to 934,228.40, 1,401,342.60 and 816,130.40 is: 1,224,195.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,228.40 : 1,401,342.60 = 816,130.40 : x
  2. Step 2: Convert to fraction form
    934,228.40/1,401,342.60 = 816,130.40/x
  3. Step 3: Cross multiply
    934,228.40x = 1,401,342.60 × 816,130.40
  4. Step 4: Simplify right side
    934,228.40x = 1,143,678,296,675.04
  5. Step 5: Solve for x
    x = 1,143,678,296,675.04/934,228.40
  6. Step 6: Final answer
    x = 1,224,195.60

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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.