Home / 1,881,953.52-2,596,803.48-1,117,987.44

Finding the Fourth Proportional to 1,881,953.52, 2,596,803.48 and 1,117,987.44

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Solution

The fourth proportional to 1,881,953.52, 2,596,803.48 and 1,117,987.44 is: 1,542,648.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,953.52 : 2,596,803.48 = 1,117,987.44 : x
  2. Step 2: Convert to fraction form
    1,881,953.52/2,596,803.48 = 1,117,987.44/x
  3. Step 3: Cross multiply
    1,881,953.52x = 2,596,803.48 × 1,117,987.44
  4. Step 4: Simplify right side
    1,881,953.52x = 2,903,193,674,788.29
  5. Step 5: Solve for x
    x = 2,903,193,674,788.29/1,881,953.52
  6. Step 6: Final answer
    x = 1,542,648.98

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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.