Home / 683,984.00-943,408.28-480,080.27

Finding the Fourth Proportional to 683,984.00, 943,408.28 and 480,080.27

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Solution

The fourth proportional to 683,984.00, 943,408.28 and 480,080.27 is: 662,167.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,984.00 : 943,408.28 = 480,080.27 : x
  2. Step 2: Convert to fraction form
    683,984.00/943,408.28 = 480,080.27/x
  3. Step 3: Cross multiply
    683,984.00x = 943,408.28 × 480,080.27
  4. Step 4: Simplify right side
    683,984.00x = 452,911,705,341.36
  5. Step 5: Solve for x
    x = 452,911,705,341.36/683,984.00
  6. Step 6: Final answer
    x = 662,167.10

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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.