Home / 1,513,010.48-2,087,941.10-824,682.29

Finding the Fourth Proportional to 1,513,010.48, 2,087,941.10 and 824,682.29

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Solution

The fourth proportional to 1,513,010.48, 2,087,941.10 and 824,682.29 is: 1,138,054.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,010.48 : 2,087,941.10 = 824,682.29 : x
  2. Step 2: Convert to fraction form
    1,513,010.48/2,087,941.10 = 824,682.29/x
  3. Step 3: Cross multiply
    1,513,010.48x = 2,087,941.10 × 824,682.29
  4. Step 4: Simplify right side
    1,513,010.48x = 1,721,888,033,170.00
  5. Step 5: Solve for x
    x = 1,721,888,033,170.00/1,513,010.48
  6. Step 6: Final answer
    x = 1,138,054.27

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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.