Home / 1,912,954.64-2,869,810.36-546,740.60

Finding the Fourth Proportional to 1,912,954.64, 2,869,810.36 and 546,740.60

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Solution

The fourth proportional to 1,912,954.64, 2,869,810.36 and 546,740.60 is: 820,219.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,912,954.64 : 2,869,810.36 = 546,740.60 : x
  2. Step 2: Convert to fraction form
    1,912,954.64/2,869,810.36 = 546,740.60/x
  3. Step 3: Cross multiply
    1,912,954.64x = 2,869,810.36 × 546,740.60
  4. Step 4: Simplify right side
    1,912,954.64x = 1,569,041,838,112.62
  5. Step 5: Solve for x
    x = 1,569,041,838,112.62/1,912,954.64
  6. Step 6: Final answer
    x = 820,219.05

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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.