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Finding the Fourth Proportional to 610,017.80, 841,801.64 and 338,090.33

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Solution

The fourth proportional to 610,017.80, 841,801.64 and 338,090.33 is: 466,551.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,017.80 : 841,801.64 = 338,090.33 : x
  2. Step 2: Convert to fraction form
    610,017.80/841,801.64 = 338,090.33/x
  3. Step 3: Cross multiply
    610,017.80x = 841,801.64 × 338,090.33
  4. Step 4: Simplify right side
    610,017.80x = 284,604,994,676.19
  5. Step 5: Solve for x
    x = 284,604,994,676.19/610,017.80
  6. Step 6: Final answer
    x = 466,551.95

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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.