Home / 1,700,145.10-2,550,217.65-1,684,398.70

Finding the Fourth Proportional to 1,700,145.10, 2,550,217.65 and 1,684,398.70

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Solution

The fourth proportional to 1,700,145.10, 2,550,217.65 and 1,684,398.70 is: 2,526,598.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,145.10 : 2,550,217.65 = 1,684,398.70 : x
  2. Step 2: Convert to fraction form
    1,700,145.10/2,550,217.65 = 1,684,398.70/x
  3. Step 3: Cross multiply
    1,700,145.10x = 2,550,217.65 × 1,684,398.70
  4. Step 4: Simplify right side
    1,700,145.10x = 4,295,583,294,377.06
  5. Step 5: Solve for x
    x = 4,295,583,294,377.06/1,700,145.10
  6. Step 6: Final answer
    x = 2,526,598.05

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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.