Home / 1,146,068.97-1,581,584.55-716,598.06

Finding the Fourth Proportional to 1,146,068.97, 1,581,584.55 and 716,598.06

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Solution

The fourth proportional to 1,146,068.97, 1,581,584.55 and 716,598.06 is: 988,911.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,068.97 : 1,581,584.55 = 716,598.06 : x
  2. Step 2: Convert to fraction form
    1,146,068.97/1,581,584.55 = 716,598.06/x
  3. Step 3: Cross multiply
    1,146,068.97x = 1,581,584.55 × 716,598.06
  4. Step 4: Simplify right side
    1,146,068.97x = 1,133,360,420,255.97
  5. Step 5: Solve for x
    x = 1,133,360,420,255.97/1,146,068.97
  6. Step 6: Final answer
    x = 988,911.18

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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.