Home / 1,792,263.64-2,688,398.09-1,368,207.22

Finding the Fourth Proportional to 1,792,263.64, 2,688,398.09 and 1,368,207.22

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Solution

The fourth proportional to 1,792,263.64, 2,688,398.09 and 1,368,207.22 is: 2,052,312.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,263.64 : 2,688,398.09 = 1,368,207.22 : x
  2. Step 2: Convert to fraction form
    1,792,263.64/2,688,398.09 = 1,368,207.22/x
  3. Step 3: Cross multiply
    1,792,263.64x = 2,688,398.09 × 1,368,207.22
  4. Step 4: Simplify right side
    1,792,263.64x = 3,678,285,687,877.14
  5. Step 5: Solve for x
    x = 3,678,285,687,877.14/1,792,263.64
  6. Step 6: Final answer
    x = 2,052,312.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.