Home / 1,822,561.56-2,515,030.86-1,088,344.45

Finding the Fourth Proportional to 1,822,561.56, 2,515,030.86 and 1,088,344.45

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Solution

The fourth proportional to 1,822,561.56, 2,515,030.86 and 1,088,344.45 is: 1,501,853.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,561.56 : 2,515,030.86 = 1,088,344.45 : x
  2. Step 2: Convert to fraction form
    1,822,561.56/2,515,030.86 = 1,088,344.45/x
  3. Step 3: Cross multiply
    1,822,561.56x = 2,515,030.86 × 1,088,344.45
  4. Step 4: Simplify right side
    1,822,561.56x = 2,737,219,885,284.81
  5. Step 5: Solve for x
    x = 2,737,219,885,284.81/1,822,561.56
  6. Step 6: Final answer
    x = 1,501,853.19

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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.