Home / 963,963.68-1,330,270.02-534,271.55

Finding the Fourth Proportional to 963,963.68, 1,330,270.02 and 534,271.55

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Solution

The fourth proportional to 963,963.68, 1,330,270.02 and 534,271.55 is: 737,294.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,963.68 : 1,330,270.02 = 534,271.55 : x
  2. Step 2: Convert to fraction form
    963,963.68/1,330,270.02 = 534,271.55/x
  3. Step 3: Cross multiply
    963,963.68x = 1,330,270.02 × 534,271.55
  4. Step 4: Simplify right side
    963,963.68x = 710,725,418,852.58
  5. Step 5: Solve for x
    x = 710,725,418,852.58/963,963.68
  6. Step 6: Final answer
    x = 737,294.81

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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.