Home / 1,808,226.18-2,712,339.14-1,409,165.51

Finding the Fourth Proportional to 1,808,226.18, 2,712,339.14 and 1,409,165.51

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Solution

The fourth proportional to 1,808,226.18, 2,712,339.14 and 1,409,165.51 is: 2,113,748.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,226.18 : 2,712,339.14 = 1,409,165.51 : x
  2. Step 2: Convert to fraction form
    1,808,226.18/2,712,339.14 = 1,409,165.51/x
  3. Step 3: Cross multiply
    1,808,226.18x = 2,712,339.14 × 1,409,165.51
  4. Step 4: Simplify right side
    1,808,226.18x = 3,822,134,746,903.54
  5. Step 5: Solve for x
    x = 3,822,134,746,903.54/1,808,226.18
  6. Step 6: Final answer
    x = 2,113,748.15

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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.