Home / 595,599.49-822,118.85-381,316.69

Finding the Fourth Proportional to 595,599.49, 822,118.85 and 381,316.69

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Solution

The fourth proportional to 595,599.49, 822,118.85 and 381,316.69 is: 526,339.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,599.49 : 822,118.85 = 381,316.69 : x
  2. Step 2: Convert to fraction form
    595,599.49/822,118.85 = 381,316.69/x
  3. Step 3: Cross multiply
    595,599.49x = 822,118.85 × 381,316.69
  4. Step 4: Simplify right side
    595,599.49x = 313,487,636,762.02
  5. Step 5: Solve for x
    x = 313,487,636,762.02/595,599.49
  6. Step 6: Final answer
    x = 526,339.67

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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.