Home / 4,930,916.60-7,392,875.70-1,897,110.20

Finding the Fourth Proportional to 4,930,916.60, 7,392,875.70 and 1,897,110.20

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Solution

The fourth proportional to 4,930,916.60, 7,392,875.70 and 1,897,110.20 is: 2,844,319.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930,916.60 : 7,392,875.70 = 1,897,110.20 : x
  2. Step 2: Convert to fraction form
    4,930,916.60/7,392,875.70 = 1,897,110.20/x
  3. Step 3: Cross multiply
    4,930,916.60x = 7,392,875.70 × 1,897,110.20
  4. Step 4: Simplify right side
    4,930,916.60x = 14,025,099,897,802.14
  5. Step 5: Solve for x
    x = 14,025,099,897,802.14/4,930,916.60
  6. Step 6: Final answer
    x = 2,844,319.03

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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.