Home / 964,728.45-1,331,259.17-534,968.37

Finding the Fourth Proportional to 964,728.45, 1,331,259.17 and 534,968.37

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Solution

The fourth proportional to 964,728.45, 1,331,259.17 and 534,968.37 is: 738,219.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,728.45 : 1,331,259.17 = 534,968.37 : x
  2. Step 2: Convert to fraction form
    964,728.45/1,331,259.17 = 534,968.37/x
  3. Step 3: Cross multiply
    964,728.45x = 1,331,259.17 × 534,968.37
  4. Step 4: Simplify right side
    964,728.45x = 712,181,545,547.61
  5. Step 5: Solve for x
    x = 712,181,545,547.61/964,728.45
  6. Step 6: Final answer
    x = 738,219.70

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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.