Home / 879,551.40-1,319,327.10-596,116.20

Finding the Fourth Proportional to 879,551.40, 1,319,327.10 and 596,116.20

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Solution

The fourth proportional to 879,551.40, 1,319,327.10 and 596,116.20 is: 894,174.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    879,551.40 : 1,319,327.10 = 596,116.20 : x
  2. Step 2: Convert to fraction form
    879,551.40/1,319,327.10 = 596,116.20/x
  3. Step 3: Cross multiply
    879,551.40x = 1,319,327.10 × 596,116.20
  4. Step 4: Simplify right side
    879,551.40x = 786,472,257,409.02
  5. Step 5: Solve for x
    x = 786,472,257,409.02/879,551.40
  6. Step 6: Final answer
    x = 894,174.30

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Double scale
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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.