Home / 922,446.90-1,383,670.35-607,259.70

Finding the Fourth Proportional to 922,446.90, 1,383,670.35 and 607,259.70

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Solution

The fourth proportional to 922,446.90, 1,383,670.35 and 607,259.70 is: 910,889.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,446.90 : 1,383,670.35 = 607,259.70 : x
  2. Step 2: Convert to fraction form
    922,446.90/1,383,670.35 = 607,259.70/x
  3. Step 3: Cross multiply
    922,446.90x = 1,383,670.35 × 607,259.70
  4. Step 4: Simplify right side
    922,446.90x = 840,247,241,639.90
  5. Step 5: Solve for x
    x = 840,247,241,639.90/922,446.90
  6. Step 6: Final answer
    x = 910,889.55

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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.