Home / 1,913,068.96-2,620,915.88-1,841,322.40

Finding the Fourth Proportional to 1,913,068.96, 2,620,915.88 and 1,841,322.40

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Solution

The fourth proportional to 1,913,068.96, 2,620,915.88 and 1,841,322.40 is: 2,522,622.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,068.96 : 2,620,915.88 = 1,841,322.40 : x
  2. Step 2: Convert to fraction form
    1,913,068.96/2,620,915.88 = 1,841,322.40/x
  3. Step 3: Cross multiply
    1,913,068.96x = 2,620,915.88 × 1,841,322.40
  4. Step 4: Simplify right side
    1,913,068.96x = 4,825,951,118,359.71
  5. Step 5: Solve for x
    x = 4,825,951,118,359.71/1,913,068.96
  6. Step 6: Final answer
    x = 2,522,622.67

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.