Home / 5,920,022.30-8,881,140.51-1,875,424.05

Finding the Fourth Proportional to 5,920,022.30, 8,881,140.51 and 1,875,424.05

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Solution

The fourth proportional to 5,920,022.30, 8,881,140.51 and 1,875,424.05 is: 2,813,486.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,920,022.30 : 8,881,140.51 = 1,875,424.05 : x
  2. Step 2: Convert to fraction form
    5,920,022.30/8,881,140.51 = 1,875,424.05/x
  3. Step 3: Cross multiply
    5,920,022.30x = 8,881,140.51 × 1,875,424.05
  4. Step 4: Simplify right side
    5,920,022.30x = 16,655,904,503,883.27
  5. Step 5: Solve for x
    x = 16,655,904,503,883.27/5,920,022.30
  6. Step 6: Final answer
    x = 2,813,486.79

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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.