Home / 1,092,835.40-1,638,260.71-382,475.93

Finding the Fourth Proportional to 1,092,835.40, 1,638,260.71 and 382,475.93

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Solution

The fourth proportional to 1,092,835.40, 1,638,260.71 and 382,475.93 is: 573,366.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,835.40 : 1,638,260.71 = 382,475.93 : x
  2. Step 2: Convert to fraction form
    1,092,835.40/1,638,260.71 = 382,475.93/x
  3. Step 3: Cross multiply
    1,092,835.40x = 1,638,260.71 × 382,475.93
  4. Step 4: Simplify right side
    1,092,835.40x = 626,595,279,492.22
  5. Step 5: Solve for x
    x = 626,595,279,492.22/1,092,835.40
  6. Step 6: Final answer
    x = 573,366.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.