Home / 1,416,198.48-1,953,460.84-842,810.64

Finding the Fourth Proportional to 1,416,198.48, 1,953,460.84 and 842,810.64

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Solution

The fourth proportional to 1,416,198.48, 1,953,460.84 and 842,810.64 is: 1,162,547.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,198.48 : 1,953,460.84 = 842,810.64 : x
  2. Step 2: Convert to fraction form
    1,416,198.48/1,953,460.84 = 842,810.64/x
  3. Step 3: Cross multiply
    1,416,198.48x = 1,953,460.84 × 842,810.64
  4. Step 4: Simplify right side
    1,416,198.48x = 1,646,397,580,775.34
  5. Step 5: Solve for x
    x = 1,646,397,580,775.34/1,416,198.48
  6. Step 6: Final answer
    x = 1,162,547.20

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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.