Home / 1,546,890.40-2,318,492.40-648,330.40

Finding the Fourth Proportional to 1,546,890.40, 2,318,492.40 and 648,330.40

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Solution

The fourth proportional to 1,546,890.40, 2,318,492.40 and 648,330.40 is: 971,723.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,890.40 : 2,318,492.40 = 648,330.40 : x
  2. Step 2: Convert to fraction form
    1,546,890.40/2,318,492.40 = 648,330.40/x
  3. Step 3: Cross multiply
    1,546,890.40x = 2,318,492.40 × 648,330.40
  4. Step 4: Simplify right side
    1,546,890.40x = 1,503,149,105,088.96
  5. Step 5: Solve for x
    x = 1,503,149,105,088.96/1,546,890.40
  6. Step 6: Final answer
    x = 971,723.08

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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.