Home / 1,707,051.51-2,355,703.59-932,665.71

Finding the Fourth Proportional to 1,707,051.51, 2,355,703.59 and 932,665.71

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Solution

The fourth proportional to 1,707,051.51, 2,355,703.59 and 932,665.71 is: 1,287,063.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,051.51 : 2,355,703.59 = 932,665.71 : x
  2. Step 2: Convert to fraction form
    1,707,051.51/2,355,703.59 = 932,665.71/x
  3. Step 3: Cross multiply
    1,707,051.51x = 2,355,703.59 × 932,665.71
  4. Step 4: Simplify right side
    1,707,051.51x = 2,197,083,961,316.90
  5. Step 5: Solve for x
    x = 2,197,083,961,316.90/1,707,051.51
  6. Step 6: Final answer
    x = 1,287,063.66

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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.