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Finding the Fourth Proportional to 636,386.90, 956,329.94 and 594,775.58

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Solution

The fourth proportional to 636,386.90, 956,329.94 and 594,775.58 is: 893,798.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,386.90 : 956,329.94 = 594,775.58 : x
  2. Step 2: Convert to fraction form
    636,386.90/956,329.94 = 594,775.58/x
  3. Step 3: Cross multiply
    636,386.90x = 956,329.94 × 594,775.58
  4. Step 4: Simplify right side
    636,386.90x = 568,801,691,440.15
  5. Step 5: Solve for x
    x = 568,801,691,440.15/636,386.90
  6. Step 6: Final answer
    x = 893,798.56

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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.