Home / 3,526,389.40-5,300,859.30-3,276,779.80

Finding the Fourth Proportional to 3,526,389.40, 5,300,859.30 and 3,276,779.80

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Solution

The fourth proportional to 3,526,389.40, 5,300,859.30 and 3,276,779.80 is: 4,925,646.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526,389.40 : 5,300,859.30 = 3,276,779.80 : x
  2. Step 2: Convert to fraction form
    3,526,389.40/5,300,859.30 = 3,276,779.80/x
  3. Step 3: Cross multiply
    3,526,389.40x = 5,300,859.30 × 3,276,779.80
  4. Step 4: Simplify right side
    3,526,389.40x = 17,369,748,676,882.14
  5. Step 5: Solve for x
    x = 17,369,748,676,882.14/3,526,389.40
  6. Step 6: Final answer
    x = 4,925,646.80

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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.