Home / 1,459,539.40-2,183,404.20-1,282,392.40

Finding the Fourth Proportional to 1,459,539.40, 2,183,404.20 and 1,282,392.40

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Solution

The fourth proportional to 1,459,539.40, 2,183,404.20 and 1,282,392.40 is: 1,918,400.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,539.40 : 2,183,404.20 = 1,282,392.40 : x
  2. Step 2: Convert to fraction form
    1,459,539.40/2,183,404.20 = 1,282,392.40/x
  3. Step 3: Cross multiply
    1,459,539.40x = 2,183,404.20 × 1,282,392.40
  4. Step 4: Simplify right side
    1,459,539.40x = 2,799,980,952,208.08
  5. Step 5: Solve for x
    x = 2,799,980,952,208.08/1,459,539.40
  6. Step 6: Final answer
    x = 1,918,400.39

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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.