Home / 5,648,406-7,789,435.80-3,716,306.16

Finding the Fourth Proportional to 5,648,406, 7,789,435.80 and 3,716,306.16

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Solution

The fourth proportional to 5,648,406, 7,789,435.80 and 3,716,306.16 is: 5,124,973.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,648,406 : 7,789,435.80 = 3,716,306.16 : x
  2. Step 2: Convert to fraction form
    5,648,406/7,789,435.80 = 3,716,306.16/x
  3. Step 3: Cross multiply
    5,648,406x = 7,789,435.80 × 3,716,306.16
  4. Step 4: Simplify right side
    5,648,406x = 28,947,928,246,464.53
  5. Step 5: Solve for x
    x = 28,947,928,246,464.53/5,648,406
  6. Step 6: Final answer
    x = 5,124,973.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.