Home / 1,854,911.66-2,559,733.50-1,039,149.74

Finding the Fourth Proportional to 1,854,911.66, 2,559,733.50 and 1,039,149.74

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Solution

The fourth proportional to 1,854,911.66, 2,559,733.50 and 1,039,149.74 is: 1,434,001.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,911.66 : 2,559,733.50 = 1,039,149.74 : x
  2. Step 2: Convert to fraction form
    1,854,911.66/2,559,733.50 = 1,039,149.74/x
  3. Step 3: Cross multiply
    1,854,911.66x = 2,559,733.50 × 1,039,149.74
  4. Step 4: Simplify right side
    1,854,911.66x = 2,659,946,400,994.29
  5. Step 5: Solve for x
    x = 2,659,946,400,994.29/1,854,911.66
  6. Step 6: Final answer
    x = 1,434,001.66

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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.