Home / 1,359,270.75-1,875,795.80-755,658.75

Finding the Fourth Proportional to 1,359,270.75, 1,875,795.80 and 755,658.75

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Solution

The fourth proportional to 1,359,270.75, 1,875,795.80 and 755,658.75 is: 1,042,810.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,270.75 : 1,875,795.80 = 755,658.75 : x
  2. Step 2: Convert to fraction form
    1,359,270.75/1,875,795.80 = 755,658.75/x
  3. Step 3: Cross multiply
    1,359,270.75x = 1,875,795.80 × 755,658.75
  4. Step 4: Simplify right side
    1,359,270.75x = 1,417,461,509,483.25
  5. Step 5: Solve for x
    x = 1,417,461,509,483.25/1,359,270.75
  6. Step 6: Final answer
    x = 1,042,810.28

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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.