Home / 1,785,053.38-2,459,262.78-1,233,240.46

Finding the Fourth Proportional to 1,785,053.38, 2,459,262.78 and 1,233,240.46

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Solution

The fourth proportional to 1,785,053.38, 2,459,262.78 and 1,233,240.46 is: 1,699,031.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,053.38 : 2,459,262.78 = 1,233,240.46 : x
  2. Step 2: Convert to fraction form
    1,785,053.38/2,459,262.78 = 1,233,240.46/x
  3. Step 3: Cross multiply
    1,785,053.38x = 2,459,262.78 × 1,233,240.46
  4. Step 4: Simplify right side
    1,785,053.38x = 3,032,862,362,068.08
  5. Step 5: Solve for x
    x = 3,032,862,362,068.08/1,785,053.38
  6. Step 6: Final answer
    x = 1,699,031.75

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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.