Home / 1,465,205.40-2,197,808.10-1,334,568.60

Finding the Fourth Proportional to 1,465,205.40, 2,197,808.10 and 1,334,568.60

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Solution

The fourth proportional to 1,465,205.40, 2,197,808.10 and 1,334,568.60 is: 2,001,852.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,205.40 : 2,197,808.10 = 1,334,568.60 : x
  2. Step 2: Convert to fraction form
    1,465,205.40/2,197,808.10 = 1,334,568.60/x
  3. Step 3: Cross multiply
    1,465,205.40x = 2,197,808.10 × 1,334,568.60
  4. Step 4: Simplify right side
    1,465,205.40x = 2,933,125,679,085.66
  5. Step 5: Solve for x
    x = 2,933,125,679,085.66/1,465,205.40
  6. Step 6: Final answer
    x = 2,001,852.90

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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.