Home / 1,706,199.90-2,354,613.96-1,009,078.29

Finding the Fourth Proportional to 1,706,199.90, 2,354,613.96 and 1,009,078.29

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Solution

The fourth proportional to 1,706,199.90, 2,354,613.96 and 1,009,078.29 is: 1,392,562.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,199.90 : 2,354,613.96 = 1,009,078.29 : x
  2. Step 2: Convert to fraction form
    1,706,199.90/2,354,613.96 = 1,009,078.29/x
  3. Step 3: Cross multiply
    1,706,199.90x = 2,354,613.96 × 1,009,078.29
  4. Step 4: Simplify right side
    1,706,199.90x = 2,375,989,828,366.93
  5. Step 5: Solve for x
    x = 2,375,989,828,366.93/1,706,199.90
  6. Step 6: Final answer
    x = 1,392,562.40

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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.