Home / 1,233,652.35-1,702,802.26-717,527.64

Finding the Fourth Proportional to 1,233,652.35, 1,702,802.26 and 717,527.64

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Solution

The fourth proportional to 1,233,652.35, 1,702,802.26 and 717,527.64 is: 990,398.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,652.35 : 1,702,802.26 = 717,527.64 : x
  2. Step 2: Convert to fraction form
    1,233,652.35/1,702,802.26 = 717,527.64/x
  3. Step 3: Cross multiply
    1,233,652.35x = 1,702,802.26 × 717,527.64
  4. Step 4: Simplify right side
    1,233,652.35x = 1,221,807,676,696.64
  5. Step 5: Solve for x
    x = 1,221,807,676,696.64/1,233,652.35
  6. Step 6: Final answer
    x = 990,398.70

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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.