Home / 1,663,652.01-2,295,846.69-899,705.57

Finding the Fourth Proportional to 1,663,652.01, 2,295,846.69 and 899,705.57

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Solution

The fourth proportional to 1,663,652.01, 2,295,846.69 and 899,705.57 is: 1,241,597.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,652.01 : 2,295,846.69 = 899,705.57 : x
  2. Step 2: Convert to fraction form
    1,663,652.01/2,295,846.69 = 899,705.57/x
  3. Step 3: Cross multiply
    1,663,652.01x = 2,295,846.69 × 899,705.57
  4. Step 4: Simplify right side
    1,663,652.01x = 2,065,586,038,881.30
  5. Step 5: Solve for x
    x = 2,065,586,038,881.30/1,663,652.01
  6. Step 6: Final answer
    x = 1,241,597.42

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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.