Home / 1,666,622.56-2,500,051.56-824,948.32

Finding the Fourth Proportional to 1,666,622.56, 2,500,051.56 and 824,948.32

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Solution

The fourth proportional to 1,666,622.56, 2,500,051.56 and 824,948.32 is: 1,237,480.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,622.56 : 2,500,051.56 = 824,948.32 : x
  2. Step 2: Convert to fraction form
    1,666,622.56/2,500,051.56 = 824,948.32/x
  3. Step 3: Cross multiply
    1,666,622.56x = 2,500,051.56 × 824,948.32
  4. Step 4: Simplify right side
    1,666,622.56x = 2,062,413,334,335.38
  5. Step 5: Solve for x
    x = 2,062,413,334,335.38/1,666,622.56
  6. Step 6: Final answer
    x = 1,237,480.75

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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.