Home / 1,698,841.92-2,344,402.20-934,895.49

Finding the Fourth Proportional to 1,698,841.92, 2,344,402.20 and 934,895.49

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Solution

The fourth proportional to 1,698,841.92, 2,344,402.20 and 934,895.49 is: 1,290,155.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,841.92 : 2,344,402.20 = 934,895.49 : x
  2. Step 2: Convert to fraction form
    1,698,841.92/2,344,402.20 = 934,895.49/x
  3. Step 3: Cross multiply
    1,698,841.92x = 2,344,402.20 × 934,895.49
  4. Step 4: Simplify right side
    1,698,841.92x = 2,191,771,043,526.08
  5. Step 5: Solve for x
    x = 2,191,771,043,526.08/1,698,841.92
  6. Step 6: Final answer
    x = 1,290,155.97

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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.