Home / 1,746,170.38-2,409,679.47-1,021,447.18

Finding the Fourth Proportional to 1,746,170.38, 2,409,679.47 and 1,021,447.18

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Solution

The fourth proportional to 1,746,170.38, 2,409,679.47 and 1,021,447.18 is: 1,409,576.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746,170.38 : 2,409,679.47 = 1,021,447.18 : x
  2. Step 2: Convert to fraction form
    1,746,170.38/2,409,679.47 = 1,021,447.18/x
  3. Step 3: Cross multiply
    1,746,170.38x = 2,409,679.47 × 1,021,447.18
  4. Step 4: Simplify right side
    1,746,170.38x = 2,461,360,299,335.40
  5. Step 5: Solve for x
    x = 2,461,360,299,335.40/1,746,170.38
  6. Step 6: Final answer
    x = 1,409,576.25

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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.