Home / 1,663,652.67-2,295,847.59-899,706.23

Finding the Fourth Proportional to 1,663,652.67, 2,295,847.59 and 899,706.23

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Solution

The fourth proportional to 1,663,652.67, 2,295,847.59 and 899,706.23 is: 1,241,598.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,652.67 : 2,295,847.59 = 899,706.23 : x
  2. Step 2: Convert to fraction form
    1,663,652.67/2,295,847.59 = 899,706.23/x
  3. Step 3: Cross multiply
    1,663,652.67x = 2,295,847.59 × 899,706.23
  4. Step 4: Simplify right side
    1,663,652.67x = 2,065,588,368,374.25
  5. Step 5: Solve for x
    x = 2,065,588,368,374.25/1,663,652.67
  6. Step 6: Final answer
    x = 1,241,598.32

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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.