Home / 1,872,356.36-2,808,732.30-610,282.76

Finding the Fourth Proportional to 1,872,356.36, 2,808,732.30 and 610,282.76

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Solution

The fourth proportional to 1,872,356.36, 2,808,732.30 and 610,282.76 is: 915,488.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,356.36 : 2,808,732.30 = 610,282.76 : x
  2. Step 2: Convert to fraction form
    1,872,356.36/2,808,732.30 = 610,282.76/x
  3. Step 3: Cross multiply
    1,872,356.36x = 2,808,732.30 × 610,282.76
  4. Step 4: Simplify right side
    1,872,356.36x = 1,714,120,900,145.15
  5. Step 5: Solve for x
    x = 1,714,120,900,145.15/1,872,356.36
  6. Step 6: Final answer
    x = 915,488.60

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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.