Home / 1,816,389-2,506,694.58-1,011,573

Finding the Fourth Proportional to 1,816,389, 2,506,694.58 and 1,011,573

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Solution

The fourth proportional to 1,816,389, 2,506,694.58 and 1,011,573 is: 1,396,014.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,389 : 2,506,694.58 = 1,011,573 : x
  2. Step 2: Convert to fraction form
    1,816,389/2,506,694.58 = 1,011,573/x
  3. Step 3: Cross multiply
    1,816,389x = 2,506,694.58 × 1,011,573
  4. Step 4: Simplify right side
    1,816,389x = 2,535,704,556,374.34
  5. Step 5: Solve for x
    x = 2,535,704,556,374.34/1,816,389
  6. Step 6: Final answer
    x = 1,396,014.05

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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.