Home / 957,744.02-1,321,746.30-528,023.49

Finding the Fourth Proportional to 957,744.02, 1,321,746.30 and 528,023.49

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Solution

The fourth proportional to 957,744.02, 1,321,746.30 and 528,023.49 is: 728,705.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,744.02 : 1,321,746.30 = 528,023.49 : x
  2. Step 2: Convert to fraction form
    957,744.02/1,321,746.30 = 528,023.49/x
  3. Step 3: Cross multiply
    957,744.02x = 1,321,746.30 × 528,023.49
  4. Step 4: Simplify right side
    957,744.02x = 697,913,094,220.59
  5. Step 5: Solve for x
    x = 697,913,094,220.59/957,744.02
  6. Step 6: Final answer
    x = 728,705.25

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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.