Home / 4,927,639.68-7,391,460.60-1,854,209.16

Finding the Fourth Proportional to 4,927,639.68, 7,391,460.60 and 1,854,209.16

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Solution

The fourth proportional to 4,927,639.68, 7,391,460.60 and 1,854,209.16 is: 2,781,314.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927,639.68 : 7,391,460.60 = 1,854,209.16 : x
  2. Step 2: Convert to fraction form
    4,927,639.68/7,391,460.60 = 1,854,209.16/x
  3. Step 3: Cross multiply
    4,927,639.68x = 7,391,460.60 × 1,854,209.16
  4. Step 4: Simplify right side
    4,927,639.68x = 13,705,313,950,299.09
  5. Step 5: Solve for x
    x = 13,705,313,950,299.09/4,927,639.68
  6. Step 6: Final answer
    x = 2,781,314.15

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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.