Home / 1,834,811.60-2,752,217.40-1,328,302.40

Finding the Fourth Proportional to 1,834,811.60, 2,752,217.40 and 1,328,302.40

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Solution

The fourth proportional to 1,834,811.60, 2,752,217.40 and 1,328,302.40 is: 1,992,453.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,811.60 : 2,752,217.40 = 1,328,302.40 : x
  2. Step 2: Convert to fraction form
    1,834,811.60/2,752,217.40 = 1,328,302.40/x
  3. Step 3: Cross multiply
    1,834,811.60x = 2,752,217.40 × 1,328,302.40
  4. Step 4: Simplify right side
    1,834,811.60x = 3,655,776,977,741.76
  5. Step 5: Solve for x
    x = 3,655,776,977,741.76/1,834,811.60
  6. Step 6: Final answer
    x = 1,992,453.60

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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.