Home / 1,772,134.83-2,658,073.67-692,444.37

Finding the Fourth Proportional to 1,772,134.83, 2,658,073.67 and 692,444.37

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Solution

The fourth proportional to 1,772,134.83, 2,658,073.67 and 692,444.37 is: 1,038,616.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,134.83 : 2,658,073.67 = 692,444.37 : x
  2. Step 2: Convert to fraction form
    1,772,134.83/2,658,073.67 = 692,444.37/x
  3. Step 3: Cross multiply
    1,772,134.83x = 2,658,073.67 × 692,444.37
  4. Step 4: Simplify right side
    1,772,134.83x = 1,840,568,144,374.52
  5. Step 5: Solve for x
    x = 1,840,568,144,374.52/1,772,134.83
  6. Step 6: Final answer
    x = 1,038,616.31

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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.