Home / 4,700,501.40-7,051,379.54-1,859,949.26

Finding the Fourth Proportional to 4,700,501.40, 7,051,379.54 and 1,859,949.26

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Solution

The fourth proportional to 4,700,501.40, 7,051,379.54 and 1,859,949.26 is: 2,790,172.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,700,501.40 : 7,051,379.54 = 1,859,949.26 : x
  2. Step 2: Convert to fraction form
    4,700,501.40/7,051,379.54 = 1,859,949.26/x
  3. Step 3: Cross multiply
    4,700,501.40x = 7,051,379.54 × 1,859,949.26
  4. Step 4: Simplify right side
    4,700,501.40x = 13,115,208,157,402.14
  5. Step 5: Solve for x
    x = 13,115,208,157,402.14/4,700,501.40
  6. Step 6: Final answer
    x = 2,790,172.16

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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.