Home / 1,528,042.25-2,107,820.14-954,085.97

Finding the Fourth Proportional to 1,528,042.25, 2,107,820.14 and 954,085.97

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Solution

The fourth proportional to 1,528,042.25, 2,107,820.14 and 954,085.97 is: 1,316,090.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,042.25 : 2,107,820.14 = 954,085.97 : x
  2. Step 2: Convert to fraction form
    1,528,042.25/2,107,820.14 = 954,085.97/x
  3. Step 3: Cross multiply
    1,528,042.25x = 2,107,820.14 × 954,085.97
  4. Step 4: Simplify right side
    1,528,042.25x = 2,011,041,625,741.77
  5. Step 5: Solve for x
    x = 2,011,041,625,741.77/1,528,042.25
  6. Step 6: Final answer
    x = 1,316,090.33

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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.