Home / 2,678,501.94-3,695,699.45-1,575,981.47

Finding the Fourth Proportional to 2,678,501.94, 3,695,699.45 and 1,575,981.47

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Solution

The fourth proportional to 2,678,501.94, 3,695,699.45 and 1,575,981.47 is: 2,174,481.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,501.94 : 3,695,699.45 = 1,575,981.47 : x
  2. Step 2: Convert to fraction form
    2,678,501.94/3,695,699.45 = 1,575,981.47/x
  3. Step 3: Cross multiply
    2,678,501.94x = 3,695,699.45 × 1,575,981.47
  4. Step 4: Simplify right side
    2,678,501.94x = 5,824,353,871,927.63
  5. Step 5: Solve for x
    x = 5,824,353,871,927.63/2,678,501.94
  6. Step 6: Final answer
    x = 2,174,481.86

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.