Home / 1,872,020.10-2,808,030.15-925,536.90

Finding the Fourth Proportional to 1,872,020.10, 2,808,030.15 and 925,536.90

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Solution

The fourth proportional to 1,872,020.10, 2,808,030.15 and 925,536.90 is: 1,388,305.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,020.10 : 2,808,030.15 = 925,536.90 : x
  2. Step 2: Convert to fraction form
    1,872,020.10/2,808,030.15 = 925,536.90/x
  3. Step 3: Cross multiply
    1,872,020.10x = 2,808,030.15 × 925,536.90
  4. Step 4: Simplify right side
    1,872,020.10x = 2,598,935,520,137.54
  5. Step 5: Solve for x
    x = 2,598,935,520,137.54/1,872,020.10
  6. Step 6: Final answer
    x = 1,388,305.35

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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.