Home / 956,104.84-1,319,399.16-526,388.20

Finding the Fourth Proportional to 956,104.84, 1,319,399.16 and 526,388.20

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Solution

The fourth proportional to 956,104.84, 1,319,399.16 and 526,388.20 is: 726,401.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,104.84 : 1,319,399.16 = 526,388.20 : x
  2. Step 2: Convert to fraction form
    956,104.84/1,319,399.16 = 526,388.20/x
  3. Step 3: Cross multiply
    956,104.84x = 1,319,399.16 × 526,388.20
  4. Step 4: Simplify right side
    956,104.84x = 694,516,148,913.91
  5. Step 5: Solve for x
    x = 694,516,148,913.91/956,104.84
  6. Step 6: Final answer
    x = 726,401.67

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Double scale
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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.