Home / 1,190,068.53-1,642,063.57-706,785.27

Finding the Fourth Proportional to 1,190,068.53, 1,642,063.57 and 706,785.27

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Solution

The fourth proportional to 1,190,068.53, 1,642,063.57 and 706,785.27 is: 975,226.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,068.53 : 1,642,063.57 = 706,785.27 : x
  2. Step 2: Convert to fraction form
    1,190,068.53/1,642,063.57 = 706,785.27/x
  3. Step 3: Cross multiply
    1,190,068.53x = 1,642,063.57 × 706,785.27
  4. Step 4: Simplify right side
    1,190,068.53x = 1,160,586,343,679.61
  5. Step 5: Solve for x
    x = 1,160,586,343,679.61/1,190,068.53
  6. Step 6: Final answer
    x = 975,226.48

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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.