Home / 5,615,434.83-8,423,152.59-1,828,917.71

Finding the Fourth Proportional to 5,615,434.83, 8,423,152.59 and 1,828,917.71

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Solution

The fourth proportional to 5,615,434.83, 8,423,152.59 and 1,828,917.71 is: 2,743,376.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,434.83 : 8,423,152.59 = 1,828,917.71 : x
  2. Step 2: Convert to fraction form
    5,615,434.83/8,423,152.59 = 1,828,917.71/x
  3. Step 3: Cross multiply
    5,615,434.83x = 8,423,152.59 × 1,828,917.71
  4. Step 4: Simplify right side
    5,615,434.83x = 15,405,252,908,235.09
  5. Step 5: Solve for x
    x = 15,405,252,908,235.09/5,615,434.83
  6. Step 6: Final answer
    x = 2,743,376.67

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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.