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Finding the Fourth Proportional to 675,001.00, 931,685.10 and 384,765.36

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Solution

The fourth proportional to 675,001.00, 931,685.10 and 384,765.36 is: 531,080.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,001.00 : 931,685.10 = 384,765.36 : x
  2. Step 2: Convert to fraction form
    675,001.00/931,685.10 = 384,765.36/x
  3. Step 3: Cross multiply
    675,001.00x = 931,685.10 × 384,765.36
  4. Step 4: Simplify right side
    675,001.00x = 358,480,152,103.89
  5. Step 5: Solve for x
    x = 358,480,152,103.89/675,001.00
  6. Step 6: Final answer
    x = 531,080.92

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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.