Home / 1,305,108.40-1,956,107.40-546,948.40

Finding the Fourth Proportional to 1,305,108.40, 1,956,107.40 and 546,948.40

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Solution

The fourth proportional to 1,305,108.40, 1,956,107.40 and 546,948.40 is: 819,770.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,108.40 : 1,956,107.40 = 546,948.40 : x
  2. Step 2: Convert to fraction form
    1,305,108.40/1,956,107.40 = 546,948.40/x
  3. Step 3: Cross multiply
    1,305,108.40x = 1,956,107.40 × 546,948.40
  4. Step 4: Simplify right side
    1,305,108.40x = 1,069,889,812,658.16
  5. Step 5: Solve for x
    x = 1,069,889,812,658.16/1,305,108.40
  6. Step 6: Final answer
    x = 819,770.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.