Home / 963,743.25-1,329,994.85-533,983.17

Finding the Fourth Proportional to 963,743.25, 1,329,994.85 and 533,983.17

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Solution

The fourth proportional to 963,743.25, 1,329,994.85 and 533,983.17 is: 736,912.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,743.25 : 1,329,994.85 = 533,983.17 : x
  2. Step 2: Convert to fraction form
    963,743.25/1,329,994.85 = 533,983.17/x
  3. Step 3: Cross multiply
    963,743.25x = 1,329,994.85 × 533,983.17
  4. Step 4: Simplify right side
    963,743.25x = 710,194,863,416.76
  5. Step 5: Solve for x
    x = 710,194,863,416.76/963,743.25
  6. Step 6: Final answer
    x = 736,912.93

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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.