Home / 5,157,429.03-7,737,077.43-1,699,353.45

Finding the Fourth Proportional to 5,157,429.03, 7,737,077.43 and 1,699,353.45

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Solution

The fourth proportional to 5,157,429.03, 7,737,077.43 and 1,699,353.45 is: 2,549,337.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,157,429.03 : 7,737,077.43 = 1,699,353.45 : x
  2. Step 2: Convert to fraction form
    5,157,429.03/7,737,077.43 = 1,699,353.45/x
  3. Step 3: Cross multiply
    5,157,429.03x = 7,737,077.43 × 1,699,353.45
  4. Step 4: Simplify right side
    5,157,429.03x = 13,148,029,223,587.63
  5. Step 5: Solve for x
    x = 13,148,029,223,587.63/5,157,429.03
  6. Step 6: Final answer
    x = 2,549,337.89

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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.