Home / 5,457,280.64-8,191,598.52-4,019,587.52

Finding the Fourth Proportional to 5,457,280.64, 8,191,598.52 and 4,019,587.52

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Solution

The fourth proportional to 5,457,280.64, 8,191,598.52 and 4,019,587.52 is: 6,033,563.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,457,280.64 : 8,191,598.52 = 4,019,587.52 : x
  2. Step 2: Convert to fraction form
    5,457,280.64/8,191,598.52 = 4,019,587.52/x
  3. Step 3: Cross multiply
    5,457,280.64x = 8,191,598.52 × 4,019,587.52
  4. Step 4: Simplify right side
    5,457,280.64x = 32,926,847,179,842.47
  5. Step 5: Solve for x
    x = 32,926,847,179,842.47/5,457,280.64
  6. Step 6: Final answer
    x = 6,033,563.12

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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.