Home / 1,097,235.47-1,514,124.04-613,707.21

Finding the Fourth Proportional to 1,097,235.47, 1,514,124.04 and 613,707.21

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Solution

The fourth proportional to 1,097,235.47, 1,514,124.04 and 613,707.21 is: 846,881.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,235.47 : 1,514,124.04 = 613,707.21 : x
  2. Step 2: Convert to fraction form
    1,097,235.47/1,514,124.04 = 613,707.21/x
  3. Step 3: Cross multiply
    1,097,235.47x = 1,514,124.04 × 613,707.21
  4. Step 4: Simplify right side
    1,097,235.47x = 929,228,835,540.29
  5. Step 5: Solve for x
    x = 929,228,835,540.29/1,097,235.47
  6. Step 6: Final answer
    x = 846,881.88

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1.5x scale

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.