Home / 1,854,307.51-2,558,652.06-1,080,065.77

Finding the Fourth Proportional to 1,854,307.51, 2,558,652.06 and 1,080,065.77

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Solution

The fourth proportional to 1,854,307.51, 2,558,652.06 and 1,080,065.77 is: 1,490,320.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,307.51 : 2,558,652.06 = 1,080,065.77 : x
  2. Step 2: Convert to fraction form
    1,854,307.51/2,558,652.06 = 1,080,065.77/x
  3. Step 3: Cross multiply
    1,854,307.51x = 2,558,652.06 × 1,080,065.77
  4. Step 4: Simplify right side
    1,854,307.51x = 2,763,512,507,345.99
  5. Step 5: Solve for x
    x = 2,763,512,507,345.99/1,854,307.51
  6. Step 6: Final answer
    x = 1,490,320.51

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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.