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Finding the Fourth Proportional to 610,598.01, 841,651.65 and 481,325.67

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Solution

The fourth proportional to 610,598.01, 841,651.65 and 481,325.67 is: 663,461.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,598.01 : 841,651.65 = 481,325.67 : x
  2. Step 2: Convert to fraction form
    610,598.01/841,651.65 = 481,325.67/x
  3. Step 3: Cross multiply
    610,598.01x = 841,651.65 × 481,325.67
  4. Step 4: Simplify right side
    610,598.01x = 405,108,544,342.86
  5. Step 5: Solve for x
    x = 405,108,544,342.86/610,598.01
  6. Step 6: Final answer
    x = 663,461.95

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Half scale
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Double scale
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Similar ratio
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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.