Home / 1,590,234.56-2,385,587.68-525,389.12

Finding the Fourth Proportional to 1,590,234.56, 2,385,587.68 and 525,389.12

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Solution

The fourth proportional to 1,590,234.56, 2,385,587.68 and 525,389.12 is: 788,161.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,234.56 : 2,385,587.68 = 525,389.12 : x
  2. Step 2: Convert to fraction form
    1,590,234.56/2,385,587.68 = 525,389.12/x
  3. Step 3: Cross multiply
    1,590,234.56x = 2,385,587.68 × 525,389.12
  4. Step 4: Simplify right side
    1,590,234.56x = 1,253,361,811,878.04
  5. Step 5: Solve for x
    x = 1,253,361,811,878.04/1,590,234.56
  6. Step 6: Final answer
    x = 788,161.60

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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.