Home / 1,834,273.16-2,531,301.84-1,018,478.36

Finding the Fourth Proportional to 1,834,273.16, 2,531,301.84 and 1,018,478.36

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Solution

The fourth proportional to 1,834,273.16, 2,531,301.84 and 1,018,478.36 is: 1,405,502.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,273.16 : 2,531,301.84 = 1,018,478.36 : x
  2. Step 2: Convert to fraction form
    1,834,273.16/2,531,301.84 = 1,018,478.36/x
  3. Step 3: Cross multiply
    1,834,273.16x = 2,531,301.84 × 1,018,478.36
  4. Step 4: Simplify right side
    1,834,273.16x = 2,578,076,146,668.18
  5. Step 5: Solve for x
    x = 2,578,076,146,668.18/1,834,273.16
  6. Step 6: Final answer
    x = 1,405,502.85

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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.