Home / 1,383,595.60-2,073,442.53-653,339.64

Finding the Fourth Proportional to 1,383,595.60, 2,073,442.53 and 653,339.64

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Solution

The fourth proportional to 1,383,595.60, 2,073,442.53 and 653,339.64 is: 979,088.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,595.60 : 2,073,442.53 = 653,339.64 : x
  2. Step 2: Convert to fraction form
    1,383,595.60/2,073,442.53 = 653,339.64/x
  3. Step 3: Cross multiply
    1,383,595.60x = 2,073,442.53 × 653,339.64
  4. Step 4: Simplify right side
    1,383,595.60x = 1,354,662,185,166.62
  5. Step 5: Solve for x
    x = 1,354,662,185,166.62/1,383,595.60
  6. Step 6: Final answer
    x = 979,088.25

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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.