Home / 1,225,296.48-1,837,945.54-383,913.84

Finding the Fourth Proportional to 1,225,296.48, 1,837,945.54 and 383,913.84

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Solution

The fourth proportional to 1,225,296.48, 1,837,945.54 and 383,913.84 is: 575,871.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,296.48 : 1,837,945.54 = 383,913.84 : x
  2. Step 2: Convert to fraction form
    1,225,296.48/1,837,945.54 = 383,913.84/x
  3. Step 3: Cross multiply
    1,225,296.48x = 1,837,945.54 × 383,913.84
  4. Step 4: Simplify right side
    1,225,296.48x = 705,612,735,184.95
  5. Step 5: Solve for x
    x = 705,612,735,184.95/1,225,296.48
  6. Step 6: Final answer
    x = 575,871.02

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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.