Home / 4,119,205.89-5,684,642.37-2,283,554.58

Finding the Fourth Proportional to 4,119,205.89, 5,684,642.37 and 2,283,554.58

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Solution

The fourth proportional to 4,119,205.89, 5,684,642.37 and 2,283,554.58 is: 3,151,381.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,119,205.89 : 5,684,642.37 = 2,283,554.58 : x
  2. Step 2: Convert to fraction form
    4,119,205.89/5,684,642.37 = 2,283,554.58/x
  3. Step 3: Cross multiply
    4,119,205.89x = 5,684,642.37 × 2,283,554.58
  4. Step 4: Simplify right side
    4,119,205.89x = 12,981,191,130,334.26
  5. Step 5: Solve for x
    x = 12,981,191,130,334.26/4,119,205.89
  6. Step 6: Final answer
    x = 3,151,381.96

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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.