Home / 4,014,300.77-5,539,740.26-2,178,758.86

Finding the Fourth Proportional to 4,014,300.77, 5,539,740.26 and 2,178,758.86

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Solution

The fourth proportional to 4,014,300.77, 5,539,740.26 and 2,178,758.86 is: 3,006,690.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,014,300.77 : 5,539,740.26 = 2,178,758.86 : x
  2. Step 2: Convert to fraction form
    4,014,300.77/5,539,740.26 = 2,178,758.86/x
  3. Step 3: Cross multiply
    4,014,300.77x = 5,539,740.26 × 2,178,758.86
  4. Step 4: Simplify right side
    4,014,300.77x = 12,069,758,148,830.56
  5. Step 5: Solve for x
    x = 12,069,758,148,830.56/4,014,300.77
  6. Step 6: Final answer
    x = 3,006,690.04

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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.