Home / 4,354,117.70-6,528,066.15-1,955,999.30

Finding the Fourth Proportional to 4,354,117.70, 6,528,066.15 and 1,955,999.30

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Solution

The fourth proportional to 4,354,117.70, 6,528,066.15 and 1,955,999.30 is: 2,932,601.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,354,117.70 : 6,528,066.15 = 1,955,999.30 : x
  2. Step 2: Convert to fraction form
    4,354,117.70/6,528,066.15 = 1,955,999.30/x
  3. Step 3: Cross multiply
    4,354,117.70x = 6,528,066.15 × 1,955,999.30
  4. Step 4: Simplify right side
    4,354,117.70x = 12,768,892,819,753.70
  5. Step 5: Solve for x
    x = 12,768,892,819,753.70/4,354,117.70
  6. Step 6: Final answer
    x = 2,932,601.67

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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.