Home / 1,762,083.90-2,643,125.85-1,671,104.70

Finding the Fourth Proportional to 1,762,083.90, 2,643,125.85 and 1,671,104.70

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Solution

The fourth proportional to 1,762,083.90, 2,643,125.85 and 1,671,104.70 is: 2,506,657.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,083.90 : 2,643,125.85 = 1,671,104.70 : x
  2. Step 2: Convert to fraction form
    1,762,083.90/2,643,125.85 = 1,671,104.70/x
  3. Step 3: Cross multiply
    1,762,083.90x = 2,643,125.85 × 1,671,104.70
  4. Step 4: Simplify right side
    1,762,083.90x = 4,416,940,030,626.50
  5. Step 5: Solve for x
    x = 4,416,940,030,626.50/1,762,083.90
  6. Step 6: Final answer
    x = 2,506,657.05

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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.