Home / 1,060,432.31-1,590,408.77-302,257.46

Finding the Fourth Proportional to 1,060,432.31, 1,590,408.77 and 302,257.46

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Solution

The fourth proportional to 1,060,432.31, 1,590,408.77 and 302,257.46 is: 453,317.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,432.31 : 1,590,408.77 = 302,257.46 : x
  2. Step 2: Convert to fraction form
    1,060,432.31/1,590,408.77 = 302,257.46/x
  3. Step 3: Cross multiply
    1,060,432.31x = 1,590,408.77 × 302,257.46
  4. Step 4: Simplify right side
    1,060,432.31x = 480,712,905,718.59
  5. Step 5: Solve for x
    x = 480,712,905,718.59/1,060,432.31
  6. Step 6: Final answer
    x = 453,317.86

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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.