Home / 1,726,573.60-2,589,860.40-1,369,655.20

Finding the Fourth Proportional to 1,726,573.60, 2,589,860.40 and 1,369,655.20

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Solution

The fourth proportional to 1,726,573.60, 2,589,860.40 and 1,369,655.20 is: 2,054,482.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,573.60 : 2,589,860.40 = 1,369,655.20 : x
  2. Step 2: Convert to fraction form
    1,726,573.60/2,589,860.40 = 1,369,655.20/x
  3. Step 3: Cross multiply
    1,726,573.60x = 2,589,860.40 × 1,369,655.20
  4. Step 4: Simplify right side
    1,726,573.60x = 3,547,215,764,134.08
  5. Step 5: Solve for x
    x = 3,547,215,764,134.08/1,726,573.60
  6. Step 6: Final answer
    x = 2,054,482.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.