Home / 1,482,830.28-2,045,087.46-909,466.92

Finding the Fourth Proportional to 1,482,830.28, 2,045,087.46 and 909,466.92

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Solution

The fourth proportional to 1,482,830.28, 2,045,087.46 and 909,466.92 is: 1,254,317.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,830.28 : 2,045,087.46 = 909,466.92 : x
  2. Step 2: Convert to fraction form
    1,482,830.28/2,045,087.46 = 909,466.92/x
  3. Step 3: Cross multiply
    1,482,830.28x = 2,045,087.46 × 909,466.92
  4. Step 4: Simplify right side
    1,482,830.28x = 1,859,939,393,376.82
  5. Step 5: Solve for x
    x = 1,859,939,393,376.82/1,482,830.28
  6. Step 6: Final answer
    x = 1,254,317.11

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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.