Home / 1,166,300.02-1,609,486.86-657,166.42

Finding the Fourth Proportional to 1,166,300.02, 1,609,486.86 and 657,166.42

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Solution

The fourth proportional to 1,166,300.02, 1,609,486.86 and 657,166.42 is: 906,885.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,300.02 : 1,609,486.86 = 657,166.42 : x
  2. Step 2: Convert to fraction form
    1,166,300.02/1,609,486.86 = 657,166.42/x
  3. Step 3: Cross multiply
    1,166,300.02x = 1,609,486.86 × 657,166.42
  4. Step 4: Simplify right side
    1,166,300.02x = 1,057,700,717,823.24
  5. Step 5: Solve for x
    x = 1,057,700,717,823.24/1,166,300.02
  6. Step 6: Final answer
    x = 906,885.62

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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.