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Finding the Fourth Proportional to 610,007.99, 841,811.00 and 338,116.73

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Solution

The fourth proportional to 610,007.99, 841,811.00 and 338,116.73 is: 466,601.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,007.99 : 841,811.00 = 338,116.73 : x
  2. Step 2: Convert to fraction form
    610,007.99/841,811.00 = 338,116.73/x
  3. Step 3: Cross multiply
    610,007.99x = 841,811.00 × 338,116.73
  4. Step 4: Simplify right side
    610,007.99x = 284,630,385,547.85
  5. Step 5: Solve for x
    x = 284,630,385,547.85/610,007.99
  6. Step 6: Final answer
    x = 466,601.08

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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.