Home / 1,097,528.49-1,514,768.51-753,080.11

Finding the Fourth Proportional to 1,097,528.49, 1,514,768.51 and 753,080.11

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Solution

The fourth proportional to 1,097,528.49, 1,514,768.51 and 753,080.11 is: 1,039,373.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,528.49 : 1,514,768.51 = 753,080.11 : x
  2. Step 2: Convert to fraction form
    1,097,528.49/1,514,768.51 = 753,080.11/x
  3. Step 3: Cross multiply
    1,097,528.49x = 1,514,768.51 × 753,080.11
  4. Step 4: Simplify right side
    1,097,528.49x = 1,140,742,034,231.12
  5. Step 5: Solve for x
    x = 1,140,742,034,231.12/1,097,528.49
  6. Step 6: Final answer
    x = 1,039,373.51

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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.