Home / 1,875,752.22-2,813,053.74-677,526.78

Finding the Fourth Proportional to 1,875,752.22, 2,813,053.74 and 677,526.78

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Solution

The fourth proportional to 1,875,752.22, 2,813,053.74 and 677,526.78 is: 1,016,082.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,752.22 : 2,813,053.74 = 677,526.78 : x
  2. Step 2: Convert to fraction form
    1,875,752.22/2,813,053.74 = 677,526.78/x
  3. Step 3: Cross multiply
    1,875,752.22x = 2,813,053.74 × 677,526.78
  4. Step 4: Simplify right side
    1,875,752.22x = 1,905,919,242,429.16
  5. Step 5: Solve for x
    x = 1,905,919,242,429.16/1,875,752.22
  6. Step 6: Final answer
    x = 1,016,082.63

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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.