Home / 1,693,206.84-2,540,048.40-495,219

Finding the Fourth Proportional to 1,693,206.84, 2,540,048.40 and 495,219

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Solution

The fourth proportional to 1,693,206.84, 2,540,048.40 and 495,219 is: 742,898.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,206.84 : 2,540,048.40 = 495,219 : x
  2. Step 2: Convert to fraction form
    1,693,206.84/2,540,048.40 = 495,219/x
  3. Step 3: Cross multiply
    1,693,206.84x = 2,540,048.40 × 495,219
  4. Step 4: Simplify right side
    1,693,206.84x = 1,257,880,228,599.60
  5. Step 5: Solve for x
    x = 1,257,880,228,599.60/1,693,206.84
  6. Step 6: Final answer
    x = 742,898.15

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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.