Home / 1,042,089.48-1,438,109.19-583,200.45

Finding the Fourth Proportional to 1,042,089.48, 1,438,109.19 and 583,200.45

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Solution

The fourth proportional to 1,042,089.48, 1,438,109.19 and 583,200.45 is: 804,831.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,089.48 : 1,438,109.19 = 583,200.45 : x
  2. Step 2: Convert to fraction form
    1,042,089.48/1,438,109.19 = 583,200.45/x
  3. Step 3: Cross multiply
    1,042,089.48x = 1,438,109.19 × 583,200.45
  4. Step 4: Simplify right side
    1,042,089.48x = 838,705,926,757.14
  5. Step 5: Solve for x
    x = 838,705,926,757.14/1,042,089.48
  6. Step 6: Final answer
    x = 804,831.01

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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.