Home / 1,157,035.48-1,596,768.06-647,707.48

Finding the Fourth Proportional to 1,157,035.48, 1,596,768.06 and 647,707.48

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Solution

The fourth proportional to 1,157,035.48, 1,596,768.06 and 647,707.48 is: 893,869.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,035.48 : 1,596,768.06 = 647,707.48 : x
  2. Step 2: Convert to fraction form
    1,157,035.48/1,596,768.06 = 647,707.48/x
  3. Step 3: Cross multiply
    1,157,035.48x = 1,596,768.06 × 647,707.48
  4. Step 4: Simplify right side
    1,157,035.48x = 1,034,238,616,287.09
  5. Step 5: Solve for x
    x = 1,034,238,616,287.09/1,157,035.48
  6. Step 6: Final answer
    x = 893,869.41

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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.