Home / 1,049,125.14-1,573,650.36-339,134.58

Finding the Fourth Proportional to 1,049,125.14, 1,573,650.36 and 339,134.58

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Solution

The fourth proportional to 1,049,125.14, 1,573,650.36 and 339,134.58 is: 508,689.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,125.14 : 1,573,650.36 = 339,134.58 : x
  2. Step 2: Convert to fraction form
    1,049,125.14/1,573,650.36 = 339,134.58/x
  3. Step 3: Cross multiply
    1,049,125.14x = 1,573,650.36 × 339,134.58
  4. Step 4: Simplify right side
    1,049,125.14x = 533,679,253,905.45
  5. Step 5: Solve for x
    x = 533,679,253,905.45/1,049,125.14
  6. Step 6: Final answer
    x = 508,689.80

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Double scale
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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.