Home / 1,834,280.16-2,531,311.50-1,018,485.36

Finding the Fourth Proportional to 1,834,280.16, 2,531,311.50 and 1,018,485.36

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Solution

The fourth proportional to 1,834,280.16, 2,531,311.50 and 1,018,485.36 is: 1,405,512.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,280.16 : 2,531,311.50 = 1,018,485.36 : x
  2. Step 2: Convert to fraction form
    1,834,280.16/2,531,311.50 = 1,018,485.36/x
  3. Step 3: Cross multiply
    1,834,280.16x = 2,531,311.50 × 1,018,485.36
  4. Step 4: Simplify right side
    1,834,280.16x = 2,578,103,704,349.64
  5. Step 5: Solve for x
    x = 2,578,103,704,349.64/1,834,280.16
  6. Step 6: Final answer
    x = 1,405,512.51

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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.