Home / 1,803,977.11-2,706,031.28-605,938.51

Finding the Fourth Proportional to 1,803,977.11, 2,706,031.28 and 605,938.51

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Solution

The fourth proportional to 1,803,977.11, 2,706,031.28 and 605,938.51 is: 908,929.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,977.11 : 2,706,031.28 = 605,938.51 : x
  2. Step 2: Convert to fraction form
    1,803,977.11/2,706,031.28 = 605,938.51/x
  3. Step 3: Cross multiply
    1,803,977.11x = 2,706,031.28 × 605,938.51
  4. Step 4: Simplify right side
    1,803,977.11x = 1,639,688,561,816.59
  5. Step 5: Solve for x
    x = 1,639,688,561,816.59/1,803,977.11
  6. Step 6: Final answer
    x = 908,929.80

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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.