Home / 1,150,991.17-1,588,674.15-679,911.63

Finding the Fourth Proportional to 1,150,991.17, 1,588,674.15 and 679,911.63

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Solution

The fourth proportional to 1,150,991.17, 1,588,674.15 and 679,911.63 is: 938,459.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,991.17 : 1,588,674.15 = 679,911.63 : x
  2. Step 2: Convert to fraction form
    1,150,991.17/1,588,674.15 = 679,911.63/x
  3. Step 3: Cross multiply
    1,150,991.17x = 1,588,674.15 × 679,911.63
  4. Step 4: Simplify right side
    1,150,991.17x = 1,080,158,027,465.81
  5. Step 5: Solve for x
    x = 1,080,158,027,465.81/1,150,991.17
  6. Step 6: Final answer
    x = 938,459.00

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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.