Home / 1,063,072.60-1,594,769.55-343,173.76

Finding the Fourth Proportional to 1,063,072.60, 1,594,769.55 and 343,173.76

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Solution

The fourth proportional to 1,063,072.60, 1,594,769.55 and 343,173.76 is: 514,812.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,072.60 : 1,594,769.55 = 343,173.76 : x
  2. Step 2: Convert to fraction form
    1,063,072.60/1,594,769.55 = 343,173.76/x
  3. Step 3: Cross multiply
    1,063,072.60x = 1,594,769.55 × 343,173.76
  4. Step 4: Simplify right side
    1,063,072.60x = 547,283,062,807.01
  5. Step 5: Solve for x
    x = 547,283,062,807.01/1,063,072.60
  6. Step 6: Final answer
    x = 514,812.50

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1.5x scale

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.