Home / 2,572,305.32-3,858,459.48-653,360.46

Finding the Fourth Proportional to 2,572,305.32, 3,858,459.48 and 653,360.46

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Solution

The fourth proportional to 2,572,305.32, 3,858,459.48 and 653,360.46 is: 980,041.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,572,305.32 : 3,858,459.48 = 653,360.46 : x
  2. Step 2: Convert to fraction form
    2,572,305.32/3,858,459.48 = 653,360.46/x
  3. Step 3: Cross multiply
    2,572,305.32x = 3,858,459.48 × 653,360.46
  4. Step 4: Simplify right side
    2,572,305.32x = 2,520,964,860,744.16
  5. Step 5: Solve for x
    x = 2,520,964,860,744.16/2,572,305.32
  6. Step 6: Final answer
    x = 980,041.07

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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.