Home / 1,693,010.08-2,336,421.32-929,091

Finding the Fourth Proportional to 1,693,010.08, 2,336,421.32 and 929,091

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Solution

The fourth proportional to 1,693,010.08, 2,336,421.32 and 929,091 is: 1,282,182.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,010.08 : 2,336,421.32 = 929,091 : x
  2. Step 2: Convert to fraction form
    1,693,010.08/2,336,421.32 = 929,091/x
  3. Step 3: Cross multiply
    1,693,010.08x = 2,336,421.32 × 929,091
  4. Step 4: Simplify right side
    1,693,010.08x = 2,170,748,020,620.12
  5. Step 5: Solve for x
    x = 2,170,748,020,620.12/1,693,010.08
  6. Step 6: Final answer
    x = 1,282,182.57

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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.