Home / 1,056,064.40-1,584,096.60-993,856.40

Finding the Fourth Proportional to 1,056,064.40, 1,584,096.60 and 993,856.40

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Solution

The fourth proportional to 1,056,064.40, 1,584,096.60 and 993,856.40 is: 1,490,784.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,064.40 : 1,584,096.60 = 993,856.40 : x
  2. Step 2: Convert to fraction form
    1,056,064.40/1,584,096.60 = 993,856.40/x
  3. Step 3: Cross multiply
    1,056,064.40x = 1,584,096.60 × 993,856.40
  4. Step 4: Simplify right side
    1,056,064.40x = 1,574,364,544,128.24
  5. Step 5: Solve for x
    x = 1,574,364,544,128.24/1,056,064.40
  6. Step 6: Final answer
    x = 1,490,784.60

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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.