Home / 4,974,830.60-7,460,402.70-1,609,147.40

Finding the Fourth Proportional to 4,974,830.60, 7,460,402.70 and 1,609,147.40

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Solution

The fourth proportional to 4,974,830.60, 7,460,402.70 and 1,609,147.40 is: 2,413,124.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,974,830.60 : 7,460,402.70 = 1,609,147.40 : x
  2. Step 2: Convert to fraction form
    4,974,830.60/7,460,402.70 = 1,609,147.40/x
  3. Step 3: Cross multiply
    4,974,830.60x = 7,460,402.70 × 1,609,147.40
  4. Step 4: Simplify right side
    4,974,830.60x = 12,004,887,607,657.98
  5. Step 5: Solve for x
    x = 12,004,887,607,657.98/4,974,830.60
  6. Step 6: Final answer
    x = 2,413,124.90

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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.