Home / 3,037,155.12-4,192,329.54-1,748,509.11

Finding the Fourth Proportional to 3,037,155.12, 4,192,329.54 and 1,748,509.11

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Solution

The fourth proportional to 3,037,155.12, 4,192,329.54 and 1,748,509.11 is: 2,413,550.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037,155.12 : 4,192,329.54 = 1,748,509.11 : x
  2. Step 2: Convert to fraction form
    3,037,155.12/4,192,329.54 = 1,748,509.11/x
  3. Step 3: Cross multiply
    3,037,155.12x = 4,192,329.54 × 1,748,509.11
  4. Step 4: Simplify right side
    3,037,155.12x = 7,330,326,392,812.11
  5. Step 5: Solve for x
    x = 7,330,326,392,812.11/3,037,155.12
  6. Step 6: Final answer
    x = 2,413,550.21

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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.