Home / 1,658,615.15-2,288,962.56-933,509.82

Finding the Fourth Proportional to 1,658,615.15, 2,288,962.56 and 933,509.82

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Solution

The fourth proportional to 1,658,615.15, 2,288,962.56 and 933,509.82 is: 1,288,285.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,615.15 : 2,288,962.56 = 933,509.82 : x
  2. Step 2: Convert to fraction form
    1,658,615.15/2,288,962.56 = 933,509.82/x
  3. Step 3: Cross multiply
    1,658,615.15x = 2,288,962.56 × 933,509.82
  4. Step 4: Simplify right side
    1,658,615.15x = 2,136,769,027,372.34
  5. Step 5: Solve for x
    x = 2,136,769,027,372.34/1,658,615.15
  6. Step 6: Final answer
    x = 1,288,285.01

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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.