Home / 1,576,416.35-2,355,986.73-1,150,848.36

Finding the Fourth Proportional to 1,576,416.35, 2,355,986.73 and 1,150,848.36

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Solution

The fourth proportional to 1,576,416.35, 2,355,986.73 and 1,150,848.36 is: 1,719,966.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,416.35 : 2,355,986.73 = 1,150,848.36 : x
  2. Step 2: Convert to fraction form
    1,576,416.35/2,355,986.73 = 1,150,848.36/x
  3. Step 3: Cross multiply
    1,576,416.35x = 2,355,986.73 × 1,150,848.36
  4. Step 4: Simplify right side
    1,576,416.35x = 2,711,383,464,402.26
  5. Step 5: Solve for x
    x = 2,711,383,464,402.26/1,576,416.35
  6. Step 6: Final answer
    x = 1,719,966.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.