Home / 1,756,561.84-2,632,809.65-807,941.68

Finding the Fourth Proportional to 1,756,561.84, 2,632,809.65 and 807,941.68

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Solution

The fourth proportional to 1,756,561.84, 2,632,809.65 and 807,941.68 is: 1,210,977.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,561.84 : 2,632,809.65 = 807,941.68 : x
  2. Step 2: Convert to fraction form
    1,756,561.84/2,632,809.65 = 807,941.68/x
  3. Step 3: Cross multiply
    1,756,561.84x = 2,632,809.65 × 807,941.68
  4. Step 4: Simplify right side
    1,756,561.84x = 2,127,156,638,577.16
  5. Step 5: Solve for x
    x = 2,127,156,638,577.16/1,756,561.84
  6. Step 6: Final answer
    x = 1,210,977.37

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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.