Home / 2,096,722.64-2,892,781.23-1,708,871.15

Finding the Fourth Proportional to 2,096,722.64, 2,892,781.23 and 1,708,871.15

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Solution

The fourth proportional to 2,096,722.64, 2,892,781.23 and 1,708,871.15 is: 2,357,674.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,096,722.64 : 2,892,781.23 = 1,708,871.15 : x
  2. Step 2: Convert to fraction form
    2,096,722.64/2,892,781.23 = 1,708,871.15/x
  3. Step 3: Cross multiply
    2,096,722.64x = 2,892,781.23 × 1,708,871.15
  4. Step 4: Simplify right side
    2,096,722.64x = 4,943,390,387,208.51
  5. Step 5: Solve for x
    x = 4,943,390,387,208.51/2,096,722.64
  6. Step 6: Final answer
    x = 2,357,674.92

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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.