Home / 1,000,065.88-1,380,094.56-541,180.40

Finding the Fourth Proportional to 1,000,065.88, 1,380,094.56 and 541,180.40

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Solution

The fourth proportional to 1,000,065.88, 1,380,094.56 and 541,180.40 is: 746,830.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,065.88 : 1,380,094.56 = 541,180.40 : x
  2. Step 2: Convert to fraction form
    1,000,065.88/1,380,094.56 = 541,180.40/x
  3. Step 3: Cross multiply
    1,000,065.88x = 1,380,094.56 × 541,180.40
  4. Step 4: Simplify right side
    1,000,065.88x = 746,880,126,018.62
  5. Step 5: Solve for x
    x = 746,880,126,018.62/1,000,065.88
  6. Step 6: Final answer
    x = 746,830.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.