Home / 1,014,781.07-1,399,431.56-606,816.47

Finding the Fourth Proportional to 1,014,781.07, 1,399,431.56 and 606,816.47

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Solution

The fourth proportional to 1,014,781.07, 1,399,431.56 and 606,816.47 is: 836,828.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,781.07 : 1,399,431.56 = 606,816.47 : x
  2. Step 2: Convert to fraction form
    1,014,781.07/1,399,431.56 = 606,816.47/x
  3. Step 3: Cross multiply
    1,014,781.07x = 1,399,431.56 × 606,816.47
  4. Step 4: Simplify right side
    1,014,781.07x = 849,198,119,710.29
  5. Step 5: Solve for x
    x = 849,198,119,710.29/1,014,781.07
  6. Step 6: Final answer
    x = 836,828.89

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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.