Home / 4,014,333.60-5,539,783.13-2,178,791.93

Finding the Fourth Proportional to 4,014,333.60, 5,539,783.13 and 2,178,791.93

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Solution

The fourth proportional to 4,014,333.60, 5,539,783.13 and 2,178,791.93 is: 3,006,734.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,014,333.60 : 5,539,783.13 = 2,178,791.93 : x
  2. Step 2: Convert to fraction form
    4,014,333.60/5,539,783.13 = 2,178,791.93/x
  3. Step 3: Cross multiply
    4,014,333.60x = 5,539,783.13 × 2,178,791.93
  4. Step 4: Simplify right side
    4,014,333.60x = 12,070,034,739,001.26
  5. Step 5: Solve for x
    x = 12,070,034,739,001.26/4,014,333.60
  6. Step 6: Final answer
    x = 3,006,734.35

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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.