Home / 2,681,095.91-3,699,948.05-1,457,420.20

Finding the Fourth Proportional to 2,681,095.91, 3,699,948.05 and 1,457,420.20

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Solution

The fourth proportional to 2,681,095.91, 3,699,948.05 and 1,457,420.20 is: 2,011,259.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,095.91 : 3,699,948.05 = 1,457,420.20 : x
  2. Step 2: Convert to fraction form
    2,681,095.91/3,699,948.05 = 1,457,420.20/x
  3. Step 3: Cross multiply
    2,681,095.91x = 3,699,948.05 × 1,457,420.20
  4. Step 4: Simplify right side
    2,681,095.91x = 5,392,379,039,914.03
  5. Step 5: Solve for x
    x = 5,392,379,039,914.03/2,681,095.91
  6. Step 6: Final answer
    x = 2,011,259.28

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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.