Home / 2,132,810.16-2,927,611.16-1,885,679.16

Finding the Fourth Proportional to 2,132,810.16, 2,927,611.16 and 1,885,679.16

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Solution

The fourth proportional to 2,132,810.16, 2,927,611.16 and 1,885,679.16 is: 2,588,385.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,810.16 : 2,927,611.16 = 1,885,679.16 : x
  2. Step 2: Convert to fraction form
    2,132,810.16/2,927,611.16 = 1,885,679.16/x
  3. Step 3: Cross multiply
    2,132,810.16x = 2,927,611.16 × 1,885,679.16
  4. Step 4: Simplify right side
    2,132,810.16x = 5,520,535,352,995.43
  5. Step 5: Solve for x
    x = 5,520,535,352,995.43/2,132,810.16
  6. Step 6: Final answer
    x = 2,588,385.72

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.