Home / 594,946.44-820,788.66-380,030.76

Finding the Fourth Proportional to 594,946.44, 820,788.66 and 380,030.76

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Solution

The fourth proportional to 594,946.44, 820,788.66 and 380,030.76 is: 524,290.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,946.44 : 820,788.66 = 380,030.76 : x
  2. Step 2: Convert to fraction form
    594,946.44/820,788.66 = 380,030.76/x
  3. Step 3: Cross multiply
    594,946.44x = 820,788.66 × 380,030.76
  4. Step 4: Simplify right side
    594,946.44x = 311,924,938,259.18
  5. Step 5: Solve for x
    x = 311,924,938,259.18/594,946.44
  6. Step 6: Final answer
    x = 524,290.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.