Home / 1,854,999.09-2,559,874.95-1,039,187.97

Finding the Fourth Proportional to 1,854,999.09, 2,559,874.95 and 1,039,187.97

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Solution

The fourth proportional to 1,854,999.09, 2,559,874.95 and 1,039,187.97 is: 1,434,066.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,999.09 : 2,559,874.95 = 1,039,187.97 : x
  2. Step 2: Convert to fraction form
    1,854,999.09/2,559,874.95 = 1,039,187.97/x
  3. Step 3: Cross multiply
    1,854,999.09x = 2,559,874.95 × 1,039,187.97
  4. Step 4: Simplify right side
    1,854,999.09x = 2,660,191,252,744.35
  5. Step 5: Solve for x
    x = 2,660,191,252,744.35/1,854,999.09
  6. Step 6: Final answer
    x = 1,434,066.07

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Why These Related Problems?

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