Home / 1,920,459.66-2,650,262.13-1,061,039.67

Finding the Fourth Proportional to 1,920,459.66, 2,650,262.13 and 1,061,039.67

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Solution

The fourth proportional to 1,920,459.66, 2,650,262.13 and 1,061,039.67 is: 1,464,250.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,459.66 : 2,650,262.13 = 1,061,039.67 : x
  2. Step 2: Convert to fraction form
    1,920,459.66/2,650,262.13 = 1,061,039.67/x
  3. Step 3: Cross multiply
    1,920,459.66x = 2,650,262.13 × 1,061,039.67
  4. Step 4: Simplify right side
    1,920,459.66x = 2,812,033,255,828.70
  5. Step 5: Solve for x
    x = 2,812,033,255,828.70/1,920,459.66
  6. Step 6: Final answer
    x = 1,464,250.10

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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.