Home / 1,893,637.08-2,613,235.86-1,077,893.28

Finding the Fourth Proportional to 1,893,637.08, 2,613,235.86 and 1,077,893.28

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Solution

The fourth proportional to 1,893,637.08, 2,613,235.86 and 1,077,893.28 is: 1,487,502.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,637.08 : 2,613,235.86 = 1,077,893.28 : x
  2. Step 2: Convert to fraction form
    1,893,637.08/2,613,235.86 = 1,077,893.28/x
  3. Step 3: Cross multiply
    1,893,637.08x = 2,613,235.86 × 1,077,893.28
  4. Step 4: Simplify right side
    1,893,637.08x = 2,816,789,372,549.02
  5. Step 5: Solve for x
    x = 2,816,789,372,549.02/1,893,637.08
  6. Step 6: Final answer
    x = 1,487,502.23

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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.