Home / 1,846,487.80-2,763,429.90-1,547,306.20

Finding the Fourth Proportional to 1,846,487.80, 2,763,429.90 and 1,547,306.20

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Solution

The fourth proportional to 1,846,487.80, 2,763,429.90 and 1,547,306.20 is: 2,315,678.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,846,487.80 : 2,763,429.90 = 1,547,306.20 : x
  2. Step 2: Convert to fraction form
    1,846,487.80/2,763,429.90 = 1,547,306.20/x
  3. Step 3: Cross multiply
    1,846,487.80x = 2,763,429.90 × 1,547,306.20
  4. Step 4: Simplify right side
    1,846,487.80x = 4,275,872,217,535.38
  5. Step 5: Solve for x
    x = 4,275,872,217,535.38/1,846,487.80
  6. Step 6: Final answer
    x = 2,315,678.56

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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.