Home / 1,164,279.17-1,606,702.73-654,981.54

Finding the Fourth Proportional to 1,164,279.17, 1,606,702.73 and 654,981.54

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Solution

The fourth proportional to 1,164,279.17, 1,606,702.73 and 654,981.54 is: 903,873.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,279.17 : 1,606,702.73 = 654,981.54 : x
  2. Step 2: Convert to fraction form
    1,164,279.17/1,606,702.73 = 654,981.54/x
  3. Step 3: Cross multiply
    1,164,279.17x = 1,606,702.73 × 654,981.54
  4. Step 4: Simplify right side
    1,164,279.17x = 1,052,360,625,142.70
  5. Step 5: Solve for x
    x = 1,052,360,625,142.70/1,164,279.17
  6. Step 6: Final answer
    x = 903,873.11

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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.