Home / 3,606,526.40-4,977,016.80-1,974,948.80

Finding the Fourth Proportional to 3,606,526.40, 4,977,016.80 and 1,974,948.80

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Solution

The fourth proportional to 3,606,526.40, 4,977,016.80 and 1,974,948.80 is: 2,725,435.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,606,526.40 : 4,977,016.80 = 1,974,948.80 : x
  2. Step 2: Convert to fraction form
    3,606,526.40/4,977,016.80 = 1,974,948.80/x
  3. Step 3: Cross multiply
    3,606,526.40x = 4,977,016.80 × 1,974,948.80
  4. Step 4: Simplify right side
    3,606,526.40x = 9,829,353,356,739.84
  5. Step 5: Solve for x
    x = 9,829,353,356,739.84/3,606,526.40
  6. Step 6: Final answer
    x = 2,725,435.02

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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.