Home / 1,194,528.13-1,648,339.37-711,210.85

Finding the Fourth Proportional to 1,194,528.13, 1,648,339.37 and 711,210.85

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Solution

The fourth proportional to 1,194,528.13, 1,648,339.37 and 711,210.85 is: 981,405.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,528.13 : 1,648,339.37 = 711,210.85 : x
  2. Step 2: Convert to fraction form
    1,194,528.13/1,648,339.37 = 711,210.85/x
  3. Step 3: Cross multiply
    1,194,528.13x = 1,648,339.37 × 711,210.85
  4. Step 4: Simplify right side
    1,194,528.13x = 1,172,316,839,416.30
  5. Step 5: Solve for x
    x = 1,172,316,839,416.30/1,194,528.13
  6. Step 6: Final answer
    x = 981,405.81

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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.