Home / 1,707,347.64-2,356,076.46-943,385.40

Finding the Fourth Proportional to 1,707,347.64, 2,356,076.46 and 943,385.40

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Solution

The fourth proportional to 1,707,347.64, 2,356,076.46 and 943,385.40 is: 1,301,836.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,347.64 : 2,356,076.46 = 943,385.40 : x
  2. Step 2: Convert to fraction form
    1,707,347.64/2,356,076.46 = 943,385.40/x
  3. Step 3: Cross multiply
    1,707,347.64x = 2,356,076.46 × 943,385.40
  4. Step 4: Simplify right side
    1,707,347.64x = 2,222,688,133,647.68
  5. Step 5: Solve for x
    x = 2,222,688,133,647.68/1,707,347.64
  6. Step 6: Final answer
    x = 1,301,836.89

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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.