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Finding the Fourth Proportional to 464,476.12, 696,450.66 and 424,848.76

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Solution

The fourth proportional to 464,476.12, 696,450.66 and 424,848.76 is: 637,032.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,476.12 : 696,450.66 = 424,848.76 : x
  2. Step 2: Convert to fraction form
    464,476.12/696,450.66 = 424,848.76/x
  3. Step 3: Cross multiply
    464,476.12x = 696,450.66 × 424,848.76
  4. Step 4: Simplify right side
    464,476.12x = 295,886,199,302.18
  5. Step 5: Solve for x
    x = 295,886,199,302.18/464,476.12
  6. Step 6: Final answer
    x = 637,032.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.