Home / 733,166.40-1,099,749.60-615,068.40

Finding the Fourth Proportional to 733,166.40, 1,099,749.60 and 615,068.40

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Solution

The fourth proportional to 733,166.40, 1,099,749.60 and 615,068.40 is: 922,602.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,166.40 : 1,099,749.60 = 615,068.40 : x
  2. Step 2: Convert to fraction form
    733,166.40/1,099,749.60 = 615,068.40/x
  3. Step 3: Cross multiply
    733,166.40x = 1,099,749.60 × 615,068.40
  4. Step 4: Simplify right side
    733,166.40x = 676,421,226,872.64
  5. Step 5: Solve for x
    x = 676,421,226,872.64/733,166.40
  6. Step 6: Final answer
    x = 922,602.60

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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.