Home / 1,533,764.49-2,300,661.38-411,833.49

Finding the Fourth Proportional to 1,533,764.49, 2,300,661.38 and 411,833.49

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Solution

The fourth proportional to 1,533,764.49, 2,300,661.38 and 411,833.49 is: 617,754.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,764.49 : 2,300,661.38 = 411,833.49 : x
  2. Step 2: Convert to fraction form
    1,533,764.49/2,300,661.38 = 411,833.49/x
  3. Step 3: Cross multiply
    1,533,764.49x = 2,300,661.38 × 411,833.49
  4. Step 4: Simplify right side
    1,533,764.49x = 947,489,403,374.45
  5. Step 5: Solve for x
    x = 947,489,403,374.45/1,533,764.49
  6. Step 6: Final answer
    x = 617,754.17

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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.