Home / 1,649,055.90-2,275,790.70-924,137.38

Finding the Fourth Proportional to 1,649,055.90, 2,275,790.70 and 924,137.38

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Solution

The fourth proportional to 1,649,055.90, 2,275,790.70 and 924,137.38 is: 1,275,362.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,055.90 : 2,275,790.70 = 924,137.38 : x
  2. Step 2: Convert to fraction form
    1,649,055.90/2,275,790.70 = 924,137.38/x
  3. Step 3: Cross multiply
    1,649,055.90x = 2,275,790.70 × 924,137.38
  4. Step 4: Simplify right side
    1,649,055.90x = 2,103,143,254,926.37
  5. Step 5: Solve for x
    x = 2,103,143,254,926.37/1,649,055.90
  6. Step 6: Final answer
    x = 1,275,362.01

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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.