Home / 3,520,010.60-5,276,516.70-1,623,444.20

Finding the Fourth Proportional to 3,520,010.60, 5,276,516.70 and 1,623,444.20

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Solution

The fourth proportional to 3,520,010.60, 5,276,516.70 and 1,623,444.20 is: 2,433,552.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,010.60 : 5,276,516.70 = 1,623,444.20 : x
  2. Step 2: Convert to fraction form
    3,520,010.60/5,276,516.70 = 1,623,444.20/x
  3. Step 3: Cross multiply
    3,520,010.60x = 5,276,516.70 × 1,623,444.20
  4. Step 4: Simplify right side
    3,520,010.60x = 8,566,130,432,818.14
  5. Step 5: Solve for x
    x = 8,566,130,432,818.14/3,520,010.60
  6. Step 6: Final answer
    x = 2,433,552.45

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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.