Home / 790,358.40-1,182,913.20-790,358.40

Finding the Fourth Proportional to 790,358.40, 1,182,913.20 and 790,358.40

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Solution

The fourth proportional to 790,358.40, 1,182,913.20 and 790,358.40 is: 1,182,913.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,358.40 : 1,182,913.20 = 790,358.40 : x
  2. Step 2: Convert to fraction form
    790,358.40/1,182,913.20 = 790,358.40/x
  3. Step 3: Cross multiply
    790,358.40x = 1,182,913.20 × 790,358.40
  4. Step 4: Simplify right side
    790,358.40x = 934,925,384,090.88
  5. Step 5: Solve for x
    x = 934,925,384,090.88/790,358.40
  6. Step 6: Final answer
    x = 1,182,913.20

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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.