Home / 700,088.20-1,049,441.10-344,811.40

Finding the Fourth Proportional to 700,088.20, 1,049,441.10 and 344,811.40

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Solution

The fourth proportional to 700,088.20, 1,049,441.10 and 344,811.40 is: 516,876.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,088.20 : 1,049,441.10 = 344,811.40 : x
  2. Step 2: Convert to fraction form
    700,088.20/1,049,441.10 = 344,811.40/x
  3. Step 3: Cross multiply
    700,088.20x = 1,049,441.10 × 344,811.40
  4. Step 4: Simplify right side
    700,088.20x = 361,859,254,908.54
  5. Step 5: Solve for x
    x = 361,859,254,908.54/700,088.20
  6. Step 6: Final answer
    x = 516,876.67

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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.