Home / 934,205.40-1,401,308.10-926,332.20

Finding the Fourth Proportional to 934,205.40, 1,401,308.10 and 926,332.20

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Solution

The fourth proportional to 934,205.40, 1,401,308.10 and 926,332.20 is: 1,389,498.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,205.40 : 1,401,308.10 = 926,332.20 : x
  2. Step 2: Convert to fraction form
    934,205.40/1,401,308.10 = 926,332.20/x
  3. Step 3: Cross multiply
    934,205.40x = 1,401,308.10 × 926,332.20
  4. Step 4: Simplify right side
    934,205.40x = 1,298,076,815,150.82
  5. Step 5: Solve for x
    x = 1,298,076,815,150.82/934,205.40
  6. Step 6: Final answer
    x = 1,389,498.30

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Similar ratio
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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.