Home / 5,184,010.10-7,776,015.15-4,585,646.90

Finding the Fourth Proportional to 5,184,010.10, 7,776,015.15 and 4,585,646.90

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Solution

The fourth proportional to 5,184,010.10, 7,776,015.15 and 4,585,646.90 is: 6,878,470.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,010.10 : 7,776,015.15 = 4,585,646.90 : x
  2. Step 2: Convert to fraction form
    5,184,010.10/7,776,015.15 = 4,585,646.90/x
  3. Step 3: Cross multiply
    5,184,010.10x = 7,776,015.15 × 4,585,646.90
  4. Step 4: Simplify right side
    5,184,010.10x = 35,658,059,766,950.54
  5. Step 5: Solve for x
    x = 35,658,059,766,950.54/5,184,010.10
  6. Step 6: Final answer
    x = 6,878,470.35

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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.