Home / 4,973,730.60-7,455,066.30-2,133,359.40

Finding the Fourth Proportional to 4,973,730.60, 7,455,066.30 and 2,133,359.40

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Solution

The fourth proportional to 4,973,730.60, 7,455,066.30 and 2,133,359.40 is: 3,197,667.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973,730.60 : 7,455,066.30 = 2,133,359.40 : x
  2. Step 2: Convert to fraction form
    4,973,730.60/7,455,066.30 = 2,133,359.40/x
  3. Step 3: Cross multiply
    4,973,730.60x = 7,455,066.30 × 2,133,359.40
  4. Step 4: Simplify right side
    4,973,730.60x = 15,904,335,768,728.22
  5. Step 5: Solve for x
    x = 15,904,335,768,728.22/4,973,730.60
  6. Step 6: Final answer
    x = 3,197,667.31

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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.