Home / 1,056,325.52-1,457,915.56-626,842.46

Finding the Fourth Proportional to 1,056,325.52, 1,457,915.56 and 626,842.46

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Solution

The fourth proportional to 1,056,325.52, 1,457,915.56 and 626,842.46 is: 865,153.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,325.52 : 1,457,915.56 = 626,842.46 : x
  2. Step 2: Convert to fraction form
    1,056,325.52/1,457,915.56 = 626,842.46/x
  3. Step 3: Cross multiply
    1,056,325.52x = 1,457,915.56 × 626,842.46
  4. Step 4: Simplify right side
    1,056,325.52x = 913,883,376,102.68
  5. Step 5: Solve for x
    x = 913,883,376,102.68/1,056,325.52
  6. Step 6: Final answer
    x = 865,153.17

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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.