Home / 893,435.77-1,232,971.05-525,846.28

Finding the Fourth Proportional to 893,435.77, 1,232,971.05 and 525,846.28

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Solution

The fourth proportional to 893,435.77, 1,232,971.05 and 525,846.28 is: 725,685.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,435.77 : 1,232,971.05 = 525,846.28 : x
  2. Step 2: Convert to fraction form
    893,435.77/1,232,971.05 = 525,846.28/x
  3. Step 3: Cross multiply
    893,435.77x = 1,232,971.05 × 525,846.28
  4. Step 4: Simplify right side
    893,435.77x = 648,353,239,990.19
  5. Step 5: Solve for x
    x = 648,353,239,990.19/893,435.77
  6. Step 6: Final answer
    x = 725,685.34

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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.