Home / 1,584,301.60-2,377,035.60-519,378.40

Finding the Fourth Proportional to 1,584,301.60, 2,377,035.60 and 519,378.40

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Solution

The fourth proportional to 1,584,301.60, 2,377,035.60 and 519,378.40 is: 779,258.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,301.60 : 2,377,035.60 = 519,378.40 : x
  2. Step 2: Convert to fraction form
    1,584,301.60/2,377,035.60 = 519,378.40/x
  3. Step 3: Cross multiply
    1,584,301.60x = 2,377,035.60 × 519,378.40
  4. Step 4: Simplify right side
    1,584,301.60x = 1,234,580,946,671.04
  5. Step 5: Solve for x
    x = 1,234,580,946,671.04/1,584,301.60
  6. Step 6: Final answer
    x = 779,258.79

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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.