Home / 698,488.40-1,047,732.60-173,176.40

Finding the Fourth Proportional to 698,488.40, 1,047,732.60 and 173,176.40

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Solution

The fourth proportional to 698,488.40, 1,047,732.60 and 173,176.40 is: 259,764.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,488.40 : 1,047,732.60 = 173,176.40 : x
  2. Step 2: Convert to fraction form
    698,488.40/1,047,732.60 = 173,176.40/x
  3. Step 3: Cross multiply
    698,488.40x = 1,047,732.60 × 173,176.40
  4. Step 4: Simplify right side
    698,488.40x = 181,442,559,830.64
  5. Step 5: Solve for x
    x = 181,442,559,830.64/698,488.40
  6. Step 6: Final answer
    x = 259,764.60

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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.