Home / 934,130.40-1,401,195.60-916,415.70

Finding the Fourth Proportional to 934,130.40, 1,401,195.60 and 916,415.70

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Solution

The fourth proportional to 934,130.40, 1,401,195.60 and 916,415.70 is: 1,374,623.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,130.40 : 1,401,195.60 = 916,415.70 : x
  2. Step 2: Convert to fraction form
    934,130.40/1,401,195.60 = 916,415.70/x
  3. Step 3: Cross multiply
    934,130.40x = 1,401,195.60 × 916,415.70
  4. Step 4: Simplify right side
    934,130.40x = 1,284,077,646,610.92
  5. Step 5: Solve for x
    x = 1,284,077,646,610.92/934,130.40
  6. Step 6: Final answer
    x = 1,374,623.55

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1.5x scale

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.