Home / 1,883,356.77-2,598,915.83-1,056,384.79

Finding the Fourth Proportional to 1,883,356.77, 2,598,915.83 and 1,056,384.79

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Solution

The fourth proportional to 1,883,356.77, 2,598,915.83 and 1,056,384.79 is: 1,457,745.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,356.77 : 2,598,915.83 = 1,056,384.79 : x
  2. Step 2: Convert to fraction form
    1,883,356.77/2,598,915.83 = 1,056,384.79/x
  3. Step 3: Cross multiply
    1,883,356.77x = 2,598,915.83 × 1,056,384.79
  4. Step 4: Simplify right side
    1,883,356.77x = 2,745,455,147,465.18
  5. Step 5: Solve for x
    x = 2,745,455,147,465.18/1,883,356.77
  6. Step 6: Final answer
    x = 1,457,745.66

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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.