Home / 3,333,711.40-4,600,543.82-1,805,818.51

Finding the Fourth Proportional to 3,333,711.40, 4,600,543.82 and 1,805,818.51

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Solution

The fourth proportional to 3,333,711.40, 4,600,543.82 and 1,805,818.51 is: 2,492,041.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,333,711.40 : 4,600,543.82 = 1,805,818.51 : x
  2. Step 2: Convert to fraction form
    3,333,711.40/4,600,543.82 = 1,805,818.51/x
  3. Step 3: Cross multiply
    3,333,711.40x = 4,600,543.82 × 1,805,818.51
  4. Step 4: Simplify right side
    3,333,711.40x = 8,307,747,177,193.02
  5. Step 5: Solve for x
    x = 8,307,747,177,193.02/3,333,711.40
  6. Step 6: Final answer
    x = 2,492,041.51

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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.