Home / 3,153,955.65-4,352,458.14-1,703,651.15

Finding the Fourth Proportional to 3,153,955.65, 4,352,458.14 and 1,703,651.15

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Solution

The fourth proportional to 3,153,955.65, 4,352,458.14 and 1,703,651.15 is: 2,351,038.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,955.65 : 4,352,458.14 = 1,703,651.15 : x
  2. Step 2: Convert to fraction form
    3,153,955.65/4,352,458.14 = 1,703,651.15/x
  3. Step 3: Cross multiply
    3,153,955.65x = 4,352,458.14 × 1,703,651.15
  4. Step 4: Simplify right side
    3,153,955.65x = 7,415,070,293,775.57
  5. Step 5: Solve for x
    x = 7,415,070,293,775.57/3,153,955.65
  6. Step 6: Final answer
    x = 2,351,038.23

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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.