Home / 4,720,798.40-7,081,186.80-2,023,374.56

Finding the Fourth Proportional to 4,720,798.40, 7,081,186.80 and 2,023,374.56

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Solution

The fourth proportional to 4,720,798.40, 7,081,186.80 and 2,023,374.56 is: 3,035,057.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,720,798.40 : 7,081,186.80 = 2,023,374.56 : x
  2. Step 2: Convert to fraction form
    4,720,798.40/7,081,186.80 = 2,023,374.56/x
  3. Step 3: Cross multiply
    4,720,798.40x = 7,081,186.80 × 2,023,374.56
  4. Step 4: Simplify right side
    4,720,798.40x = 14,327,893,225,727.81
  5. Step 5: Solve for x
    x = 14,327,893,225,727.81/4,720,798.40
  6. Step 6: Final answer
    x = 3,035,057.21

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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.