Home / 935,152.09-1,290,484.00-527,250.31

Finding the Fourth Proportional to 935,152.09, 1,290,484.00 and 527,250.31

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Solution

The fourth proportional to 935,152.09, 1,290,484.00 and 527,250.31 is: 727,590.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,152.09 : 1,290,484.00 = 527,250.31 : x
  2. Step 2: Convert to fraction form
    935,152.09/1,290,484.00 = 527,250.31/x
  3. Step 3: Cross multiply
    935,152.09x = 1,290,484.00 × 527,250.31
  4. Step 4: Simplify right side
    935,152.09x = 680,408,093,741.87
  5. Step 5: Solve for x
    x = 680,408,093,741.87/935,152.09
  6. Step 6: Final answer
    x = 727,590.84

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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.