Home / 3,061,347.90-4,592,686.05-931,376.63

Finding the Fourth Proportional to 3,061,347.90, 4,592,686.05 and 931,376.63

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Solution

The fourth proportional to 3,061,347.90, 4,592,686.05 and 931,376.63 is: 1,397,267.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,061,347.90 : 4,592,686.05 = 931,376.63 : x
  2. Step 2: Convert to fraction form
    3,061,347.90/4,592,686.05 = 931,376.63/x
  3. Step 3: Cross multiply
    3,061,347.90x = 4,592,686.05 × 931,376.63
  4. Step 4: Simplify right side
    3,061,347.90x = 4,277,520,432,933.58
  5. Step 5: Solve for x
    x = 4,277,520,432,933.58/3,061,347.90
  6. Step 6: Final answer
    x = 1,397,267.01

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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.