Home / 1,333,453.65-1,997,228.03-1,097,257.65

Finding the Fourth Proportional to 1,333,453.65, 1,997,228.03 and 1,097,257.65

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Solution

The fourth proportional to 1,333,453.65, 1,997,228.03 and 1,097,257.65 is: 1,643,457.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,453.65 : 1,997,228.03 = 1,097,257.65 : x
  2. Step 2: Convert to fraction form
    1,333,453.65/1,997,228.03 = 1,097,257.65/x
  3. Step 3: Cross multiply
    1,333,453.65x = 1,997,228.03 × 1,097,257.65
  4. Step 4: Simplify right side
    1,333,453.65x = 2,191,473,729,225.64
  5. Step 5: Solve for x
    x = 2,191,473,729,225.64/1,333,453.65
  6. Step 6: Final answer
    x = 1,643,457.00

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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.