Home / 1,192,787.19-1,646,050.23-648,922.86

Finding the Fourth Proportional to 1,192,787.19, 1,646,050.23 and 648,922.86

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Solution

The fourth proportional to 1,192,787.19, 1,646,050.23 and 648,922.86 is: 895,515.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,787.19 : 1,646,050.23 = 648,922.86 : x
  2. Step 2: Convert to fraction form
    1,192,787.19/1,646,050.23 = 648,922.86/x
  3. Step 3: Cross multiply
    1,192,787.19x = 1,646,050.23 × 648,922.86
  4. Step 4: Simplify right side
    1,192,787.19x = 1,068,159,622,955.26
  5. Step 5: Solve for x
    x = 1,068,159,622,955.26/1,192,787.19
  6. Step 6: Final answer
    x = 895,515.67

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1.5x scale

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.