Home / 1,802,886.04-2,487,884.18-986,931.88

Finding the Fourth Proportional to 1,802,886.04, 2,487,884.18 and 986,931.88

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Solution

The fourth proportional to 1,802,886.04, 2,487,884.18 and 986,931.88 is: 1,361,912.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,886.04 : 2,487,884.18 = 986,931.88 : x
  2. Step 2: Convert to fraction form
    1,802,886.04/2,487,884.18 = 986,931.88/x
  3. Step 3: Cross multiply
    1,802,886.04x = 2,487,884.18 × 986,931.88
  4. Step 4: Simplify right side
    1,802,886.04x = 2,455,372,199,835.29
  5. Step 5: Solve for x
    x = 2,455,372,199,835.29/1,802,886.04
  6. Step 6: Final answer
    x = 1,361,912.04

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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.