Home / 1,693,491.64-2,337,025.98-929,551.48

Finding the Fourth Proportional to 1,693,491.64, 2,337,025.98 and 929,551.48

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Solution

The fourth proportional to 1,693,491.64, 2,337,025.98 and 929,551.48 is: 1,282,785.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,491.64 : 2,337,025.98 = 929,551.48 : x
  2. Step 2: Convert to fraction form
    1,693,491.64/2,337,025.98 = 929,551.48/x
  3. Step 3: Cross multiply
    1,693,491.64x = 2,337,025.98 × 929,551.48
  4. Step 4: Simplify right side
    1,693,491.64x = 2,172,385,958,507.45
  5. Step 5: Solve for x
    x = 2,172,385,958,507.45/1,693,491.64
  6. Step 6: Final answer
    x = 1,282,785.17

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Why These Related Problems?

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