Home / 1,069,751.04-1,604,626.56-438,234

Finding the Fourth Proportional to 1,069,751.04, 1,604,626.56 and 438,234

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Solution

The fourth proportional to 1,069,751.04, 1,604,626.56 and 438,234 is: 657,351

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,751.04 : 1,604,626.56 = 438,234 : x
  2. Step 2: Convert to fraction form
    1,069,751.04/1,604,626.56 = 438,234/x
  3. Step 3: Cross multiply
    1,069,751.04x = 1,604,626.56 × 438,234
  4. Step 4: Simplify right side
    1,069,751.04x = 703,201,915,895.04
  5. Step 5: Solve for x
    x = 703,201,915,895.04/1,069,751.04
  6. Step 6: Final answer
    x = 657,351

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Double scale
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Similar ratio
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1.5x scale

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.