Home / 1,766,195.40-2,436,711.93-1,001,806.10

Finding the Fourth Proportional to 1,766,195.40, 2,436,711.93 and 1,001,806.10

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Solution

The fourth proportional to 1,766,195.40, 2,436,711.93 and 1,001,806.10 is: 1,382,130.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,195.40 : 2,436,711.93 = 1,001,806.10 : x
  2. Step 2: Convert to fraction form
    1,766,195.40/2,436,711.93 = 1,001,806.10/x
  3. Step 3: Cross multiply
    1,766,195.40x = 2,436,711.93 × 1,001,806.10
  4. Step 4: Simplify right side
    1,766,195.40x = 2,441,112,875,416.77
  5. Step 5: Solve for x
    x = 2,441,112,875,416.77/1,766,195.40
  6. Step 6: Final answer
    x = 1,382,130.69

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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.