Home / 698,581.32-1,047,870.60-193,141

Finding the Fourth Proportional to 698,581.32, 1,047,870.60 and 193,141

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Solution

The fourth proportional to 698,581.32, 1,047,870.60 and 193,141 is: 289,711.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,581.32 : 1,047,870.60 = 193,141 : x
  2. Step 2: Convert to fraction form
    698,581.32/1,047,870.60 = 193,141/x
  3. Step 3: Cross multiply
    698,581.32x = 1,047,870.60 × 193,141
  4. Step 4: Simplify right side
    698,581.32x = 202,386,775,554.60
  5. Step 5: Solve for x
    x = 202,386,775,554.60/698,581.32
  6. Step 6: Final answer
    x = 289,711.12

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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.