Home / 2,065,614-2,850,485.70-1,147,840.32

Finding the Fourth Proportional to 2,065,614, 2,850,485.70 and 1,147,840.32

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Solution

The fourth proportional to 2,065,614, 2,850,485.70 and 1,147,840.32 is: 1,583,985.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,614 : 2,850,485.70 = 1,147,840.32 : x
  2. Step 2: Convert to fraction form
    2,065,614/2,850,485.70 = 1,147,840.32/x
  3. Step 3: Cross multiply
    2,065,614x = 2,850,485.70 × 1,147,840.32
  4. Step 4: Simplify right side
    2,065,614x = 3,271,902,418,043.42
  5. Step 5: Solve for x
    x = 3,271,902,418,043.42/2,065,614
  6. Step 6: Final answer
    x = 1,583,985.40

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1.5x scale

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.