Home / 6,443,802.45-8,892,276.75-3,503,526.75

Finding the Fourth Proportional to 6,443,802.45, 8,892,276.75 and 3,503,526.75

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Solution

The fourth proportional to 6,443,802.45, 8,892,276.75 and 3,503,526.75 is: 4,834,774.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,443,802.45 : 8,892,276.75 = 3,503,526.75 : x
  2. Step 2: Convert to fraction form
    6,443,802.45/8,892,276.75 = 3,503,526.75/x
  3. Step 3: Cross multiply
    6,443,802.45x = 8,892,276.75 × 3,503,526.75
  4. Step 4: Simplify right side
    6,443,802.45x = 31,154,329,462,028.06
  5. Step 5: Solve for x
    x = 31,154,329,462,028.06/6,443,802.45
  6. Step 6: Final answer
    x = 4,834,774.14

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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.