Home / 453,784.36-679,774.41-416,583.49

Finding the Fourth Proportional to 453,784.36, 679,774.41 and 416,583.49

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Solution

The fourth proportional to 453,784.36, 679,774.41 and 416,583.49 is: 624,047.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,784.36 : 679,774.41 = 416,583.49 : x
  2. Step 2: Convert to fraction form
    453,784.36/679,774.41 = 416,583.49/x
  3. Step 3: Cross multiply
    453,784.36x = 679,774.41 × 416,583.49
  4. Step 4: Simplify right side
    453,784.36x = 283,182,796,130.49
  5. Step 5: Solve for x
    x = 283,182,796,130.49/453,784.36
  6. Step 6: Final answer
    x = 624,047.06

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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.