Home / 1,666,951.74-2,300,400.45-903,005.30

Finding the Fourth Proportional to 1,666,951.74, 2,300,400.45 and 903,005.30

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Solution

The fourth proportional to 1,666,951.74, 2,300,400.45 and 903,005.30 is: 1,246,151.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,951.74 : 2,300,400.45 = 903,005.30 : x
  2. Step 2: Convert to fraction form
    1,666,951.74/2,300,400.45 = 903,005.30/x
  3. Step 3: Cross multiply
    1,666,951.74x = 2,300,400.45 × 903,005.30
  4. Step 4: Simplify right side
    1,666,951.74x = 2,077,273,804,223.39
  5. Step 5: Solve for x
    x = 2,077,273,804,223.39/1,666,951.74
  6. Step 6: Final answer
    x = 1,246,151.14

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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.