Home / 3,333,712.40-4,600,545.20-1,805,819.51

Finding the Fourth Proportional to 3,333,712.40, 4,600,545.20 and 1,805,819.51

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Solution

The fourth proportional to 3,333,712.40, 4,600,545.20 and 1,805,819.51 is: 2,492,042.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,333,712.40 : 4,600,545.20 = 1,805,819.51 : x
  2. Step 2: Convert to fraction form
    3,333,712.40/4,600,545.20 = 1,805,819.51/x
  3. Step 3: Cross multiply
    3,333,712.40x = 4,600,545.20 × 1,805,819.51
  4. Step 4: Simplify right side
    3,333,712.40x = 8,307,754,269,767.76
  5. Step 5: Solve for x
    x = 8,307,754,269,767.76/3,333,712.40
  6. Step 6: Final answer
    x = 2,492,042.89

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1.5x scale

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.