Home / 1,533,764.74-2,300,661.75-411,833.74

Finding the Fourth Proportional to 1,533,764.74, 2,300,661.75 and 411,833.74

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Solution

The fourth proportional to 1,533,764.74, 2,300,661.75 and 411,833.74 is: 617,754.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,764.74 : 2,300,661.75 = 411,833.74 : x
  2. Step 2: Convert to fraction form
    1,533,764.74/2,300,661.75 = 411,833.74/x
  3. Step 3: Cross multiply
    1,533,764.74x = 2,300,661.75 × 411,833.74
  4. Step 4: Simplify right side
    1,533,764.74x = 947,490,132,977.45
  5. Step 5: Solve for x
    x = 947,490,132,977.45/1,533,764.74
  6. Step 6: Final answer
    x = 617,754.54

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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.