Home / 2,154,030.05-2,973,543.73-1,534,234.25

Finding the Fourth Proportional to 2,154,030.05, 2,973,543.73 and 1,534,234.25

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Solution

The fourth proportional to 2,154,030.05, 2,973,543.73 and 1,534,234.25 is: 2,117,942.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,030.05 : 2,973,543.73 = 1,534,234.25 : x
  2. Step 2: Convert to fraction form
    2,154,030.05/2,973,543.73 = 1,534,234.25/x
  3. Step 3: Cross multiply
    2,154,030.05x = 2,973,543.73 × 1,534,234.25
  4. Step 4: Simplify right side
    2,154,030.05x = 4,562,112,638,037.03
  5. Step 5: Solve for x
    x = 4,562,112,638,037.03/2,154,030.05
  6. Step 6: Final answer
    x = 2,117,942.89

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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.