Home / 2,775,698.10-4,170,545.55-1,765,304.10

Finding the Fourth Proportional to 2,775,698.10, 4,170,545.55 and 1,765,304.10

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Solution

The fourth proportional to 2,775,698.10, 4,170,545.55 and 1,765,304.10 is: 2,652,407.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,775,698.10 : 4,170,545.55 = 1,765,304.10 : x
  2. Step 2: Convert to fraction form
    2,775,698.10/4,170,545.55 = 1,765,304.10/x
  3. Step 3: Cross multiply
    2,775,698.10x = 4,170,545.55 × 1,765,304.10
  4. Step 4: Simplify right side
    2,775,698.10x = 7,362,281,158,651.76
  5. Step 5: Solve for x
    x = 7,362,281,158,651.76/2,775,698.10
  6. Step 6: Final answer
    x = 2,652,407.03

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Double scale
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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.