Home / 1,015,797.98-1,401,793.48-556,907.06

Finding the Fourth Proportional to 1,015,797.98, 1,401,793.48 and 556,907.06

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Solution

The fourth proportional to 1,015,797.98, 1,401,793.48 and 556,907.06 is: 768,527.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,797.98 : 1,401,793.48 = 556,907.06 : x
  2. Step 2: Convert to fraction form
    1,015,797.98/1,401,793.48 = 556,907.06/x
  3. Step 3: Cross multiply
    1,015,797.98x = 1,401,793.48 × 556,907.06
  4. Step 4: Simplify right side
    1,015,797.98x = 780,668,685,673.97
  5. Step 5: Solve for x
    x = 780,668,685,673.97/1,015,797.98
  6. Step 6: Final answer
    x = 768,527.50

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Double scale
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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.