Home / 934,246.90-1,401,370.35-916,532.20

Finding the Fourth Proportional to 934,246.90, 1,401,370.35 and 916,532.20

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Solution

The fourth proportional to 934,246.90, 1,401,370.35 and 916,532.20 is: 1,374,798.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,246.90 : 1,401,370.35 = 916,532.20 : x
  2. Step 2: Convert to fraction form
    934,246.90/1,401,370.35 = 916,532.20/x
  3. Step 3: Cross multiply
    934,246.90x = 1,401,370.35 × 916,532.20
  4. Step 4: Simplify right side
    934,246.90x = 1,284,401,049,900.27
  5. Step 5: Solve for x
    x = 1,284,401,049,900.27/934,246.90
  6. Step 6: Final answer
    x = 1,374,798.30

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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.