Home / 954,115.76-1,316,682.62-524,439.92

Finding the Fourth Proportional to 954,115.76, 1,316,682.62 and 524,439.92

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Solution

The fourth proportional to 954,115.76, 1,316,682.62 and 524,439.92 is: 723,728.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,115.76 : 1,316,682.62 = 524,439.92 : x
  2. Step 2: Convert to fraction form
    954,115.76/1,316,682.62 = 524,439.92/x
  3. Step 3: Cross multiply
    954,115.76x = 1,316,682.62 × 524,439.92
  4. Step 4: Simplify right side
    954,115.76x = 690,520,925,275.99
  5. Step 5: Solve for x
    x = 690,520,925,275.99/954,115.76
  6. Step 6: Final answer
    x = 723,728.67

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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.