Home / 1,292,331.54-1,938,497.85-581,529.27

Finding the Fourth Proportional to 1,292,331.54, 1,938,497.85 and 581,529.27

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Solution

The fourth proportional to 1,292,331.54, 1,938,497.85 and 581,529.27 is: 872,294.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,331.54 : 1,938,497.85 = 581,529.27 : x
  2. Step 2: Convert to fraction form
    1,292,331.54/1,938,497.85 = 581,529.27/x
  3. Step 3: Cross multiply
    1,292,331.54x = 1,938,497.85 × 581,529.27
  4. Step 4: Simplify right side
    1,292,331.54x = 1,127,293,239,607.07
  5. Step 5: Solve for x
    x = 1,127,293,239,607.07/1,292,331.54
  6. Step 6: Final answer
    x = 872,294.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.