Home / 1,016,693.04-1,403,073.72-614,207.28

Finding the Fourth Proportional to 1,016,693.04, 1,403,073.72 and 614,207.28

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Solution

The fourth proportional to 1,016,693.04, 1,403,073.72 and 614,207.28 is: 847,628.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,693.04 : 1,403,073.72 = 614,207.28 : x
  2. Step 2: Convert to fraction form
    1,016,693.04/1,403,073.72 = 614,207.28/x
  3. Step 3: Cross multiply
    1,016,693.04x = 1,403,073.72 × 614,207.28
  4. Step 4: Simplify right side
    1,016,693.04x = 861,778,093,200.68
  5. Step 5: Solve for x
    x = 861,778,093,200.68/1,016,693.04
  6. Step 6: Final answer
    x = 847,628.60

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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.