Home / 965,278.61-1,332,080.86-529,703.29

Finding the Fourth Proportional to 965,278.61, 1,332,080.86 and 529,703.29

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Solution

The fourth proportional to 965,278.61, 1,332,080.86 and 529,703.29 is: 730,988.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,278.61 : 1,332,080.86 = 529,703.29 : x
  2. Step 2: Convert to fraction form
    965,278.61/1,332,080.86 = 529,703.29/x
  3. Step 3: Cross multiply
    965,278.61x = 1,332,080.86 × 529,703.29
  4. Step 4: Simplify right side
    965,278.61x = 705,607,608,957.98
  5. Step 5: Solve for x
    x = 705,607,608,957.98/965,278.61
  6. Step 6: Final answer
    x = 730,988.55

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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.