Home / 4,953,669.30-7,430,503.95-4,197,842.10

Finding the Fourth Proportional to 4,953,669.30, 7,430,503.95 and 4,197,842.10

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Solution

The fourth proportional to 4,953,669.30, 7,430,503.95 and 4,197,842.10 is: 6,296,763.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,953,669.30 : 7,430,503.95 = 4,197,842.10 : x
  2. Step 2: Convert to fraction form
    4,953,669.30/7,430,503.95 = 4,197,842.10/x
  3. Step 3: Cross multiply
    4,953,669.30x = 7,430,503.95 × 4,197,842.10
  4. Step 4: Simplify right side
    4,953,669.30x = 31,192,082,305,526.29
  5. Step 5: Solve for x
    x = 31,192,082,305,526.29/4,953,669.30
  6. Step 6: Final answer
    x = 6,296,763.15

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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.