Home / 945,565.02-1,304,853.90-515,845.04

Finding the Fourth Proportional to 945,565.02, 1,304,853.90 and 515,845.04

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Solution

The fourth proportional to 945,565.02, 1,304,853.90 and 515,845.04 is: 711,852.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,565.02 : 1,304,853.90 = 515,845.04 : x
  2. Step 2: Convert to fraction form
    945,565.02/1,304,853.90 = 515,845.04/x
  3. Step 3: Cross multiply
    945,565.02x = 1,304,853.90 × 515,845.04
  4. Step 4: Simplify right side
    945,565.02x = 673,102,405,715.39
  5. Step 5: Solve for x
    x = 673,102,405,715.39/945,565.02
  6. Step 6: Final answer
    x = 711,852.06

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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.