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Finding the Fourth Proportional to 610,102.77, 841,940.36 and 334,460.13

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Solution

The fourth proportional to 610,102.77, 841,940.36 and 334,460.13 is: 461,554.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,102.77 : 841,940.36 = 334,460.13 : x
  2. Step 2: Convert to fraction form
    610,102.77/841,940.36 = 334,460.13/x
  3. Step 3: Cross multiply
    610,102.77x = 841,940.36 × 334,460.13
  4. Step 4: Simplify right side
    610,102.77x = 281,595,482,257.85
  5. Step 5: Solve for x
    x = 281,595,482,257.85/610,102.77
  6. Step 6: Final answer
    x = 461,554.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.