Home / 2,626,995.16-3,931,810.35-2,390,930.38

Finding the Fourth Proportional to 2,626,995.16, 3,931,810.35 and 2,390,930.38

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Solution

The fourth proportional to 2,626,995.16, 3,931,810.35 and 2,390,930.38 is: 3,578,493.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,995.16 : 3,931,810.35 = 2,390,930.38 : x
  2. Step 2: Convert to fraction form
    2,626,995.16/3,931,810.35 = 2,390,930.38/x
  3. Step 3: Cross multiply
    2,626,995.16x = 3,931,810.35 × 2,390,930.38
  4. Step 4: Simplify right side
    2,626,995.16x = 9,400,684,814,213.43
  5. Step 5: Solve for x
    x = 9,400,684,814,213.43/2,626,995.16
  6. Step 6: Final answer
    x = 3,578,493.39

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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.