Home / 829,304.68-1,144,597.06-519,351.24

Finding the Fourth Proportional to 829,304.68, 1,144,597.06 and 519,351.24

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Solution

The fourth proportional to 829,304.68, 1,144,597.06 and 519,351.24 is: 716,802.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,304.68 : 1,144,597.06 = 519,351.24 : x
  2. Step 2: Convert to fraction form
    829,304.68/1,144,597.06 = 519,351.24/x
  3. Step 3: Cross multiply
    829,304.68x = 1,144,597.06 × 519,351.24
  4. Step 4: Simplify right side
    829,304.68x = 594,447,902,411.35
  5. Step 5: Solve for x
    x = 594,447,902,411.35/829,304.68
  6. Step 6: Final answer
    x = 716,802.78

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Double scale
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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.