Home / 1,729,695.51-2,592,437.67-1,224,399.69

Finding the Fourth Proportional to 1,729,695.51, 2,592,437.67 and 1,224,399.69

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Solution

The fourth proportional to 1,729,695.51, 2,592,437.67 and 1,224,399.69 is: 1,835,109.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,695.51 : 2,592,437.67 = 1,224,399.69 : x
  2. Step 2: Convert to fraction form
    1,729,695.51/2,592,437.67 = 1,224,399.69/x
  3. Step 3: Cross multiply
    1,729,695.51x = 2,592,437.67 × 1,224,399.69
  4. Step 4: Simplify right side
    1,729,695.51x = 3,174,179,879,492.32
  5. Step 5: Solve for x
    x = 3,174,179,879,492.32/1,729,695.51
  6. Step 6: Final answer
    x = 1,835,109.05

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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.