Home / 1,025,890.32-1,415,684.59-566,981.18

Finding the Fourth Proportional to 1,025,890.32, 1,415,684.59 and 566,981.18

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Solution

The fourth proportional to 1,025,890.32, 1,415,684.59 and 566,981.18 is: 782,409.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,890.32 : 1,415,684.59 = 566,981.18 : x
  2. Step 2: Convert to fraction form
    1,025,890.32/1,415,684.59 = 566,981.18/x
  3. Step 3: Cross multiply
    1,025,890.32x = 1,415,684.59 × 566,981.18
  4. Step 4: Simplify right side
    1,025,890.32x = 802,666,510,850.14
  5. Step 5: Solve for x
    x = 802,666,510,850.14/1,025,890.32
  6. Step 6: Final answer
    x = 782,409.67

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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.