Home / 2,088,810.63-2,883,503.18-1,315,577.88

Finding the Fourth Proportional to 2,088,810.63, 2,883,503.18 and 1,315,577.88

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Solution

The fourth proportional to 2,088,810.63, 2,883,503.18 and 1,315,577.88 is: 1,816,092.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,810.63 : 2,883,503.18 = 1,315,577.88 : x
  2. Step 2: Convert to fraction form
    2,088,810.63/2,883,503.18 = 1,315,577.88/x
  3. Step 3: Cross multiply
    2,088,810.63x = 2,883,503.18 × 1,315,577.88
  4. Step 4: Simplify right side
    2,088,810.63x = 3,793,472,993,939.77
  5. Step 5: Solve for x
    x = 3,793,472,993,939.77/2,088,810.63
  6. Step 6: Final answer
    x = 1,816,092.34

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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.