Home / 2,097,010.20-2,891,953.74-1,554,497.40

Finding the Fourth Proportional to 2,097,010.20, 2,891,953.74 and 1,554,497.40

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Solution

The fourth proportional to 2,097,010.20, 2,891,953.74 and 1,554,497.40 is: 2,143,782.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,010.20 : 2,891,953.74 = 1,554,497.40 : x
  2. Step 2: Convert to fraction form
    2,097,010.20/2,891,953.74 = 1,554,497.40/x
  3. Step 3: Cross multiply
    2,097,010.20x = 2,891,953.74 × 1,554,497.40
  4. Step 4: Simplify right side
    2,097,010.20x = 4,495,534,569,750.28
  5. Step 5: Solve for x
    x = 4,495,534,569,750.28/2,097,010.20
  6. Step 6: Final answer
    x = 2,143,782.88

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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.