Home / 2,829,058.86-4,243,591.80-699,110.40

Finding the Fourth Proportional to 2,829,058.86, 4,243,591.80 and 699,110.40

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Solution

The fourth proportional to 2,829,058.86, 4,243,591.80 and 699,110.40 is: 1,048,666.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,058.86 : 4,243,591.80 = 699,110.40 : x
  2. Step 2: Convert to fraction form
    2,829,058.86/4,243,591.80 = 699,110.40/x
  3. Step 3: Cross multiply
    2,829,058.86x = 4,243,591.80 × 699,110.40
  4. Step 4: Simplify right side
    2,829,058.86x = 2,966,739,160,734.72
  5. Step 5: Solve for x
    x = 2,966,739,160,734.72/2,829,058.86
  6. Step 6: Final answer
    x = 1,048,666.47

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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.