Home / 5,243,750.39-7,236,264.20-2,920,635.77

Finding the Fourth Proportional to 5,243,750.39, 7,236,264.20 and 2,920,635.77

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Solution

The fourth proportional to 5,243,750.39, 7,236,264.20 and 2,920,635.77 is: 4,030,415.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,243,750.39 : 7,236,264.20 = 2,920,635.77 : x
  2. Step 2: Convert to fraction form
    5,243,750.39/7,236,264.20 = 2,920,635.77/x
  3. Step 3: Cross multiply
    5,243,750.39x = 7,236,264.20 × 2,920,635.77
  4. Step 4: Simplify right side
    5,243,750.39x = 21,134,492,012,905.94
  5. Step 5: Solve for x
    x = 21,134,492,012,905.94/5,243,750.39
  6. Step 6: Final answer
    x = 4,030,415.34

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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.