Home / 1,588,054.10-2,191,267.96-943,457.72

Finding the Fourth Proportional to 1,588,054.10, 2,191,267.96 and 943,457.72

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Solution

The fourth proportional to 1,588,054.10, 2,191,267.96 and 943,457.72 is: 1,301,825.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,054.10 : 2,191,267.96 = 943,457.72 : x
  2. Step 2: Convert to fraction form
    1,588,054.10/2,191,267.96 = 943,457.72/x
  3. Step 3: Cross multiply
    1,588,054.10x = 2,191,267.96 × 943,457.72
  4. Step 4: Simplify right side
    1,588,054.10x = 2,067,368,660,135.67
  5. Step 5: Solve for x
    x = 2,067,368,660,135.67/1,588,054.10
  6. Step 6: Final answer
    x = 1,301,825.09

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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.