Home / 1,056,141.71-1,457,474.21-572,706.05

Finding the Fourth Proportional to 1,056,141.71, 1,457,474.21 and 572,706.05

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Solution

The fourth proportional to 1,056,141.71, 1,457,474.21 and 572,706.05 is: 790,333.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,141.71 : 1,457,474.21 = 572,706.05 : x
  2. Step 2: Convert to fraction form
    1,056,141.71/1,457,474.21 = 572,706.05/x
  3. Step 3: Cross multiply
    1,056,141.71x = 1,457,474.21 × 572,706.05
  4. Step 4: Simplify right side
    1,056,141.71x = 834,704,289,782.72
  5. Step 5: Solve for x
    x = 834,704,289,782.72/1,056,141.71
  6. Step 6: Final answer
    x = 790,333.61

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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.