Home / 2,679,628.96-3,697,887.12-1,472,482.72

Finding the Fourth Proportional to 2,679,628.96, 3,697,887.12 and 1,472,482.72

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Solution

The fourth proportional to 2,679,628.96, 3,697,887.12 and 1,472,482.72 is: 2,032,025.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,628.96 : 3,697,887.12 = 1,472,482.72 : x
  2. Step 2: Convert to fraction form
    2,679,628.96/3,697,887.12 = 1,472,482.72/x
  3. Step 3: Cross multiply
    2,679,628.96x = 3,697,887.12 × 1,472,482.72
  4. Step 4: Simplify right side
    2,679,628.96x = 5,445,074,884,710.57
  5. Step 5: Solve for x
    x = 5,445,074,884,710.57/2,679,628.96
  6. Step 6: Final answer
    x = 2,032,025.69

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.