Home / 1,173,357.02-1,619,098.80-657,039.14

Finding the Fourth Proportional to 1,173,357.02, 1,619,098.80 and 657,039.14

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Solution

The fourth proportional to 1,173,357.02, 1,619,098.80 and 657,039.14 is: 906,639.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,357.02 : 1,619,098.80 = 657,039.14 : x
  2. Step 2: Convert to fraction form
    1,173,357.02/1,619,098.80 = 657,039.14/x
  3. Step 3: Cross multiply
    1,173,357.02x = 1,619,098.80 × 657,039.14
  4. Step 4: Simplify right side
    1,173,357.02x = 1,063,811,283,127.03
  5. Step 5: Solve for x
    x = 1,063,811,283,127.03/1,173,357.02
  6. Step 6: Final answer
    x = 906,639.04

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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.