Home / 1,086,053.81-1,498,764.60-602,663.94

Finding the Fourth Proportional to 1,086,053.81, 1,498,764.60 and 602,663.94

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Solution

The fourth proportional to 1,086,053.81, 1,498,764.60 and 602,663.94 is: 831,681.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,053.81 : 1,498,764.60 = 602,663.94 : x
  2. Step 2: Convert to fraction form
    1,086,053.81/1,498,764.60 = 602,663.94/x
  3. Step 3: Cross multiply
    1,086,053.81x = 1,498,764.60 × 602,663.94
  4. Step 4: Simplify right side
    1,086,053.81x = 903,251,378,968.52
  5. Step 5: Solve for x
    x = 903,251,378,968.52/1,086,053.81
  6. Step 6: Final answer
    x = 831,681.98

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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.