Home / 1,816,285.65-2,723,094.38-870,320.67

Finding the Fourth Proportional to 1,816,285.65, 2,723,094.38 and 870,320.67

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Solution

The fourth proportional to 1,816,285.65, 2,723,094.38 and 870,320.67 is: 1,304,841.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,285.65 : 2,723,094.38 = 870,320.67 : x
  2. Step 2: Convert to fraction form
    1,816,285.65/2,723,094.38 = 870,320.67/x
  3. Step 3: Cross multiply
    1,816,285.65x = 2,723,094.38 × 870,320.67
  4. Step 4: Simplify right side
    1,816,285.65x = 2,369,965,317,239.03
  5. Step 5: Solve for x
    x = 2,369,965,317,239.03/1,816,285.65
  6. Step 6: Final answer
    x = 1,304,841.74

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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.