Home / 4,349,869.57-6,521,211.87-1,919,292.31

Finding the Fourth Proportional to 4,349,869.57, 6,521,211.87 and 1,919,292.31

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Solution

The fourth proportional to 4,349,869.57, 6,521,211.87 and 1,919,292.31 is: 2,877,353.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,349,869.57 : 6,521,211.87 = 1,919,292.31 : x
  2. Step 2: Convert to fraction form
    4,349,869.57/6,521,211.87 = 1,919,292.31/x
  3. Step 3: Cross multiply
    4,349,869.57x = 6,521,211.87 × 1,919,292.31
  4. Step 4: Simplify right side
    4,349,869.57x = 12,516,111,793,971.72
  5. Step 5: Solve for x
    x = 12,516,111,793,971.72/4,349,869.57
  6. Step 6: Final answer
    x = 2,877,353.35

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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.