Home / 5,312,602.49-7,331,357.59-3,020,763.38

Finding the Fourth Proportional to 5,312,602.49, 7,331,357.59 and 3,020,763.38

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Solution

The fourth proportional to 5,312,602.49, 7,331,357.59 and 3,020,763.38 is: 4,168,634.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,312,602.49 : 7,331,357.59 = 3,020,763.38 : x
  2. Step 2: Convert to fraction form
    5,312,602.49/7,331,357.59 = 3,020,763.38/x
  3. Step 3: Cross multiply
    5,312,602.49x = 7,331,357.59 × 3,020,763.38
  4. Step 4: Simplify right side
    5,312,602.49x = 22,146,296,489,348.36
  5. Step 5: Solve for x
    x = 22,146,296,489,348.36/5,312,602.49
  6. Step 6: Final answer
    x = 4,168,634.21

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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.