Home / 5,549,709.60-8,323,009.20-1,764,352.80

Finding the Fourth Proportional to 5,549,709.60, 8,323,009.20 and 1,764,352.80

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Solution

The fourth proportional to 5,549,709.60, 8,323,009.20 and 1,764,352.80 is: 2,646,034.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,549,709.60 : 8,323,009.20 = 1,764,352.80 : x
  2. Step 2: Convert to fraction form
    5,549,709.60/8,323,009.20 = 1,764,352.80/x
  3. Step 3: Cross multiply
    5,549,709.60x = 8,323,009.20 × 1,764,352.80
  4. Step 4: Simplify right side
    5,549,709.60x = 14,684,724,586,445.76
  5. Step 5: Solve for x
    x = 14,684,724,586,445.76/5,549,709.60
  6. Step 6: Final answer
    x = 2,646,034.77

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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.