Home / 1,652,726.70-2,280,875.82-917,718.94

Finding the Fourth Proportional to 1,652,726.70, 2,280,875.82 and 917,718.94

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Solution

The fourth proportional to 1,652,726.70, 2,280,875.82 and 917,718.94 is: 1,266,514.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,726.70 : 2,280,875.82 = 917,718.94 : x
  2. Step 2: Convert to fraction form
    1,652,726.70/2,280,875.82 = 917,718.94/x
  3. Step 3: Cross multiply
    1,652,726.70x = 2,280,875.82 × 917,718.94
  4. Step 4: Simplify right side
    1,652,726.70x = 2,093,202,939,802.03
  5. Step 5: Solve for x
    x = 2,093,202,939,802.03/1,652,726.70
  6. Step 6: Final answer
    x = 1,266,514.87

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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.