Home / 1,834,513.12-2,531,579.04-1,018,695.52

Finding the Fourth Proportional to 1,834,513.12, 2,531,579.04 and 1,018,695.52

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Solution

The fourth proportional to 1,834,513.12, 2,531,579.04 and 1,018,695.52 is: 1,405,772.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,513.12 : 2,531,579.04 = 1,018,695.52 : x
  2. Step 2: Convert to fraction form
    1,834,513.12/2,531,579.04 = 1,018,695.52/x
  3. Step 3: Cross multiply
    1,834,513.12x = 2,531,579.04 × 1,018,695.52
  4. Step 4: Simplify right side
    1,834,513.12x = 2,578,908,226,573.90
  5. Step 5: Solve for x
    x = 2,578,908,226,573.90/1,834,513.12
  6. Step 6: Final answer
    x = 1,405,772.57

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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.