Home / 2,698,612.83-4,046,436.65-1,329,373.69

Finding the Fourth Proportional to 2,698,612.83, 4,046,436.65 and 1,329,373.69

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Solution

The fourth proportional to 2,698,612.83, 4,046,436.65 and 1,329,373.69 is: 1,993,330.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,612.83 : 4,046,436.65 = 1,329,373.69 : x
  2. Step 2: Convert to fraction form
    2,698,612.83/4,046,436.65 = 1,329,373.69/x
  3. Step 3: Cross multiply
    2,698,612.83x = 4,046,436.65 × 1,329,373.69
  4. Step 4: Simplify right side
    2,698,612.83x = 5,379,226,413,969.08
  5. Step 5: Solve for x
    x = 5,379,226,413,969.08/2,698,612.83
  6. Step 6: Final answer
    x = 1,993,330.19

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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.