Home / 1,854,904.69-2,559,723.81-1,039,142.77

Finding the Fourth Proportional to 1,854,904.69, 2,559,723.81 and 1,039,142.77

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Solution

The fourth proportional to 1,854,904.69, 2,559,723.81 and 1,039,142.77 is: 1,433,992.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,904.69 : 2,559,723.81 = 1,039,142.77 : x
  2. Step 2: Convert to fraction form
    1,854,904.69/2,559,723.81 = 1,039,142.77/x
  3. Step 3: Cross multiply
    1,854,904.69x = 2,559,723.81 × 1,039,142.77
  4. Step 4: Simplify right side
    1,854,904.69x = 2,659,918,490,358.35
  5. Step 5: Solve for x
    x = 2,659,918,490,358.35/1,854,904.69
  6. Step 6: Final answer
    x = 1,433,992.00

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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.