Home / 1,875,253.14-2,587,861.80-1,015,813.44

Finding the Fourth Proportional to 1,875,253.14, 2,587,861.80 and 1,015,813.44

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Solution

The fourth proportional to 1,875,253.14, 2,587,861.80 and 1,015,813.44 is: 1,401,829.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,253.14 : 2,587,861.80 = 1,015,813.44 : x
  2. Step 2: Convert to fraction form
    1,875,253.14/2,587,861.80 = 1,015,813.44/x
  3. Step 3: Cross multiply
    1,875,253.14x = 2,587,861.80 × 1,015,813.44
  4. Step 4: Simplify right side
    1,875,253.14x = 2,628,784,797,302.59
  5. Step 5: Solve for x
    x = 2,628,784,797,302.59/1,875,253.14
  6. Step 6: Final answer
    x = 1,401,829.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.