Home / 1,235,714.60-1,853,571.90-525,765.80

Finding the Fourth Proportional to 1,235,714.60, 1,853,571.90 and 525,765.80

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Solution

The fourth proportional to 1,235,714.60, 1,853,571.90 and 525,765.80 is: 788,648.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,714.60 : 1,853,571.90 = 525,765.80 : x
  2. Step 2: Convert to fraction form
    1,235,714.60/1,853,571.90 = 525,765.80/x
  3. Step 3: Cross multiply
    1,235,714.60x = 1,853,571.90 × 525,765.80
  4. Step 4: Simplify right side
    1,235,714.60x = 974,544,712,861.02
  5. Step 5: Solve for x
    x = 974,544,712,861.02/1,235,714.60
  6. Step 6: Final answer
    x = 788,648.70

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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.