Home / 963,974.06-1,330,284.32-534,281.92

Finding the Fourth Proportional to 963,974.06, 1,330,284.32 and 534,281.92

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Solution

The fourth proportional to 963,974.06, 1,330,284.32 and 534,281.92 is: 737,309.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,974.06 : 1,330,284.32 = 534,281.92 : x
  2. Step 2: Convert to fraction form
    963,974.06/1,330,284.32 = 534,281.92/x
  3. Step 3: Cross multiply
    963,974.06x = 1,330,284.32 × 534,281.92
  4. Step 4: Simplify right side
    963,974.06x = 710,746,860,635.50
  5. Step 5: Solve for x
    x = 710,746,860,635.50/963,974.06
  6. Step 6: Final answer
    x = 737,309.11

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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.