Home / 917,370.90-1,376,056.35-598,506.30

Finding the Fourth Proportional to 917,370.90, 1,376,056.35 and 598,506.30

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Solution

The fourth proportional to 917,370.90, 1,376,056.35 and 598,506.30 is: 897,759.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,370.90 : 1,376,056.35 = 598,506.30 : x
  2. Step 2: Convert to fraction form
    917,370.90/1,376,056.35 = 598,506.30/x
  3. Step 3: Cross multiply
    917,370.90x = 1,376,056.35 × 598,506.30
  4. Step 4: Simplify right side
    917,370.90x = 823,578,394,630.01
  5. Step 5: Solve for x
    x = 823,578,394,630.01/917,370.90
  6. Step 6: Final answer
    x = 897,759.45

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.