Home / 1,207,412.10-1,807,181.55-1,207,412.10

Finding the Fourth Proportional to 1,207,412.10, 1,807,181.55 and 1,207,412.10

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Solution

The fourth proportional to 1,207,412.10, 1,807,181.55 and 1,207,412.10 is: 1,807,181.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,412.10 : 1,807,181.55 = 1,207,412.10 : x
  2. Step 2: Convert to fraction form
    1,207,412.10/1,807,181.55 = 1,207,412.10/x
  3. Step 3: Cross multiply
    1,207,412.10x = 1,807,181.55 × 1,207,412.10
  4. Step 4: Simplify right side
    1,207,412.10x = 2,182,012,870,366.76
  5. Step 5: Solve for x
    x = 2,182,012,870,366.76/1,207,412.10
  6. Step 6: Final answer
    x = 1,807,181.55

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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.