Home / 3,592,869.40-5,381,430.90-3,120,477.40

Finding the Fourth Proportional to 3,592,869.40, 5,381,430.90 and 3,120,477.40

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Solution

The fourth proportional to 3,592,869.40, 5,381,430.90 and 3,120,477.40 is: 4,673,878.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,592,869.40 : 5,381,430.90 = 3,120,477.40 : x
  2. Step 2: Convert to fraction form
    3,592,869.40/5,381,430.90 = 3,120,477.40/x
  3. Step 3: Cross multiply
    3,592,869.40x = 5,381,430.90 × 3,120,477.40
  4. Step 4: Simplify right side
    3,592,869.40x = 16,792,633,503,111.66
  5. Step 5: Solve for x
    x = 16,792,633,503,111.66/3,592,869.40
  6. Step 6: Final answer
    x = 4,673,878.07

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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.